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authorGuennadi Liakhovetski <g.liakhovetski@gmx.de>2012-12-21 10:28:43 -0300
committerMauro Carvalho Chehab <mchehab@redhat.com>2013-01-05 01:45:31 -0200
commit70e176a5a9839ea22f0fbcfa21d1c8ae952a0dd2 (patch)
tree4ab23748088e87ae0eb086a41dfdad4a222c0206 /drivers
parent25a348110078cefa99b0b079938dd930cfc3a0be (diff)
[media] soc-camera: use devm_kzalloc in subdevice drivers
I2C drivers can use devm_kzalloc() too in their .probe() methods. Doing so simplifies their clean up paths. Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/media/i2c/soc_camera/imx074.c13
-rw-r--r--drivers/media/i2c/soc_camera/mt9m001.c14
-rw-r--r--drivers/media/i2c/soc_camera/mt9m111.c15
-rw-r--r--drivers/media/i2c/soc_camera/mt9t031.c14
-rw-r--r--drivers/media/i2c/soc_camera/mt9t112.c9
-rw-r--r--drivers/media/i2c/soc_camera/mt9v022.c8
-rw-r--r--drivers/media/i2c/soc_camera/ov2640.c17
-rw-r--r--drivers/media/i2c/soc_camera/ov5642.c15
-rw-r--r--drivers/media/i2c/soc_camera/ov6650.c14
-rw-r--r--drivers/media/i2c/soc_camera/ov772x.c22
-rw-r--r--drivers/media/i2c/soc_camera/ov9640.c15
-rw-r--r--drivers/media/i2c/soc_camera/ov9740.c15
-rw-r--r--drivers/media/i2c/soc_camera/rj54n1cb0c.c15
-rw-r--r--drivers/media/i2c/soc_camera/tw9910.c12
-rw-r--r--drivers/media/platform/soc_camera/soc_camera_platform.c4
15 files changed, 51 insertions, 151 deletions
diff --git a/drivers/media/i2c/soc_camera/imx074.c b/drivers/media/i2c/soc_camera/imx074.c
index 1c065717cdd1..a2a5cbbdbe28 100644
--- a/drivers/media/i2c/soc_camera/imx074.c
+++ b/drivers/media/i2c/soc_camera/imx074.c
@@ -431,7 +431,6 @@ static int imx074_probe(struct i2c_client *client,
struct imx074 *priv;
struct i2c_adapter *adapter = to_i2c_adapter(client->dev.parent);
struct soc_camera_subdev_desc *ssdd = soc_camera_i2c_to_desc(client);
- int ret;
if (!ssdd) {
dev_err(&client->dev, "IMX074: missing platform data!\n");
@@ -444,7 +443,7 @@ static int imx074_probe(struct i2c_client *client,
return -EIO;
}
- priv = kzalloc(sizeof(struct imx074), GFP_KERNEL);
+ priv = devm_kzalloc(&client->dev, sizeof(struct imx074), GFP_KERNEL);
if (!priv)
return -ENOMEM;
@@ -452,23 +451,15 @@ static int imx074_probe(struct i2c_client *client,
priv->fmt = &imx074_colour_fmts[0];
- ret = imx074_video_probe(client);
- if (ret < 0) {
- kfree(priv);
- return ret;
- }
-
- return ret;
+ return imx074_video_probe(client);
}
static int imx074_remove(struct i2c_client *client)
{
- struct imx074 *priv = to_imx074(client);
struct soc_camera_subdev_desc *ssdd = soc_camera_i2c_to_desc(client);
if (ssdd->free_bus)
ssdd->free_bus(ssdd);
- kfree(priv);
return 0;
}
diff --git a/drivers/media/i2c/soc_camera/mt9m001.c b/drivers/media/i2c/soc_camera/mt9m001.c
index 9ae7066798eb..bcdc86175549 100644
--- a/drivers/media/i2c/soc_camera/mt9m001.c
+++ b/drivers/media/i2c/soc_camera/mt9m001.c
@@ -677,7 +677,7 @@ static int mt9m001_probe(struct i2c_client *client,
return -EIO;
}
- mt9m001 = kzalloc(sizeof(struct mt9m001), GFP_KERNEL);
+ mt9m001 = devm_kzalloc(&client->dev, sizeof(struct mt9m001), GFP_KERNEL);
if (!mt9m001)
return -ENOMEM;
@@ -697,12 +697,9 @@ static int mt9m001_probe(struct i2c_client *client,
&mt9m001_ctrl_ops, V4L2_CID_EXPOSURE_AUTO, 1, 0,
V4L2_EXPOSURE_AUTO);
mt9m001->subdev.ctrl_handler = &mt9m001->hdl;
- if (mt9m001->hdl.error) {
- int err = mt9m001->hdl.error;
+ if (mt9m001->hdl.error)
+ return mt9m001->hdl.error;
- kfree(mt9m001);
- return err;
- }
v4l2_ctrl_auto_cluster(2, &mt9m001->autoexposure,
V4L2_EXPOSURE_MANUAL, true);
@@ -714,10 +711,8 @@ static int mt9m001_probe(struct i2c_client *client,
mt9m001->rect.height = MT9M001_MAX_HEIGHT;
ret = mt9m001_video_probe(ssdd, client);
- if (ret) {
+ if (ret)
v4l2_ctrl_handler_free(&mt9m001->hdl);
- kfree(mt9m001);
- }
return ret;
}
@@ -730,7 +725,6 @@ static int mt9m001_remove(struct i2c_client *client)
v4l2_device_unregister_subdev(&mt9m001->subdev);
v4l2_ctrl_handler_free(&mt9m001->hdl);
mt9m001_video_remove(ssdd);
- kfree(mt9m001);
return 0;
}
diff --git a/drivers/media/i2c/soc_camera/mt9m111.c b/drivers/media/i2c/soc_camera/mt9m111.c
index 78511669bab0..bbc4ff99603c 100644
--- a/drivers/media/i2c/soc_camera/mt9m111.c
+++ b/drivers/media/i2c/soc_camera/mt9m111.c
@@ -971,7 +971,7 @@ static int mt9m111_probe(struct i2c_client *client,
return -EIO;
}
- mt9m111 = kzalloc(sizeof(struct mt9m111), GFP_KERNEL);
+ mt9m111 = devm_kzalloc(&client->dev, sizeof(struct mt9m111), GFP_KERNEL);
if (!mt9m111)
return -ENOMEM;
@@ -989,12 +989,8 @@ static int mt9m111_probe(struct i2c_client *client,
&mt9m111_ctrl_ops, V4L2_CID_EXPOSURE_AUTO, 1, 0,
V4L2_EXPOSURE_AUTO);
mt9m111->subdev.ctrl_handler = &mt9m111->hdl;
- if (mt9m111->hdl.error) {
- int err = mt9m111->hdl.error;
-
- kfree(mt9m111);
- return err;
- }
+ if (mt9m111->hdl.error)
+ return mt9m111->hdl.error;
/* Second stage probe - when a capture adapter is there */
mt9m111->rect.left = MT9M111_MIN_DARK_COLS;
@@ -1006,10 +1002,8 @@ static int mt9m111_probe(struct i2c_client *client,
mutex_init(&mt9m111->power_lock);
ret = mt9m111_video_probe(client);
- if (ret) {
+ if (ret)
v4l2_ctrl_handler_free(&mt9m111->hdl);
- kfree(mt9m111);
- }
return ret;
}
@@ -1020,7 +1014,6 @@ static int mt9m111_remove(struct i2c_client *client)
v4l2_device_unregister_subdev(&mt9m111->subdev);
v4l2_ctrl_handler_free(&mt9m111->hdl);
- kfree(mt9m111);
return 0;
}
diff --git a/drivers/media/i2c/soc_camera/mt9t031.c b/drivers/media/i2c/soc_camera/mt9t031.c
index 9ca6d65cefaf..d80d044ebf15 100644
--- a/drivers/media/i2c/soc_camera/mt9t031.c
+++ b/drivers/media/i2c/soc_camera/mt9t031.c
@@ -773,7 +773,7 @@ static int mt9t031_probe(struct i2c_client *client,
return -EIO;
}
- mt9t031 = kzalloc(sizeof(struct mt9t031), GFP_KERNEL);
+ mt9t031 = devm_kzalloc(&client->dev, sizeof(struct mt9t031), GFP_KERNEL);
if (!mt9t031)
return -ENOMEM;
@@ -797,12 +797,9 @@ static int mt9t031_probe(struct i2c_client *client,
V4L2_CID_EXPOSURE, 1, 255, 1, 255);
mt9t031->subdev.ctrl_handler = &mt9t031->hdl;
- if (mt9t031->hdl.error) {
- int err = mt9t031->hdl.error;
+ if (mt9t031->hdl.error)
+ return mt9t031->hdl.error;
- kfree(mt9t031);
- return err;
- }
v4l2_ctrl_auto_cluster(2, &mt9t031->autoexposure,
V4L2_EXPOSURE_MANUAL, true);
@@ -816,10 +813,8 @@ static int mt9t031_probe(struct i2c_client *client,
mt9t031->yskip = 1;
ret = mt9t031_video_probe(client);
- if (ret) {
+ if (ret)
v4l2_ctrl_handler_free(&mt9t031->hdl);
- kfree(mt9t031);
- }
return ret;
}
@@ -830,7 +825,6 @@ static int mt9t031_remove(struct i2c_client *client)
v4l2_device_unregister_subdev(&mt9t031->subdev);
v4l2_ctrl_handler_free(&mt9t031->hdl);
- kfree(mt9t031);
return 0;
}
diff --git a/drivers/media/i2c/soc_camera/mt9t112.c b/drivers/media/i2c/soc_camera/mt9t112.c
index 92bb65de6cd9..c75d83168700 100644
--- a/drivers/media/i2c/soc_camera/mt9t112.c
+++ b/drivers/media/i2c/soc_camera/mt9t112.c
@@ -1092,7 +1092,7 @@ static int mt9t112_probe(struct i2c_client *client,
return -EINVAL;
}
- priv = kzalloc(sizeof(*priv), GFP_KERNEL);
+ priv = devm_kzalloc(&client->dev, sizeof(*priv), GFP_KERNEL);
if (!priv)
return -ENOMEM;
@@ -1101,10 +1101,8 @@ static int mt9t112_probe(struct i2c_client *client,
v4l2_i2c_subdev_init(&priv->subdev, client, &mt9t112_subdev_ops);
ret = mt9t112_camera_probe(client);
- if (ret) {
- kfree(priv);
+ if (ret)
return ret;
- }
/* Cannot fail: using the default supported pixel code */
mt9t112_set_params(priv, &rect, V4L2_MBUS_FMT_UYVY8_2X8);
@@ -1114,9 +1112,6 @@ static int mt9t112_probe(struct i2c_client *client,
static int mt9t112_remove(struct i2c_client *client)
{
- struct mt9t112_priv *priv = to_mt9t112(client);
-
- kfree(priv);
return 0;
}
diff --git a/drivers/media/i2c/soc_camera/mt9v022.c b/drivers/media/i2c/soc_camera/mt9v022.c
index 33fb5c3b52b4..a5e65d6a0781 100644
--- a/drivers/media/i2c/soc_camera/mt9v022.c
+++ b/drivers/media/i2c/soc_camera/mt9v022.c
@@ -889,7 +889,7 @@ static int mt9v022_probe(struct i2c_client *client,
return -EIO;
}
- mt9v022 = kzalloc(sizeof(struct mt9v022), GFP_KERNEL);
+ mt9v022 = devm_kzalloc(&client->dev, sizeof(struct mt9v022), GFP_KERNEL);
if (!mt9v022)
return -ENOMEM;
@@ -930,7 +930,6 @@ static int mt9v022_probe(struct i2c_client *client,
int err = mt9v022->hdl.error;
dev_err(&client->dev, "control initialisation err %d\n", err);
- kfree(mt9v022);
return err;
}
v4l2_ctrl_auto_cluster(2, &mt9v022->autoexposure,
@@ -950,10 +949,8 @@ static int mt9v022_probe(struct i2c_client *client,
mt9v022->rect.height = MT9V022_MAX_HEIGHT;
ret = mt9v022_video_probe(client);
- if (ret) {
+ if (ret)
v4l2_ctrl_handler_free(&mt9v022->hdl);
- kfree(mt9v022);
- }
return ret;
}
@@ -967,7 +964,6 @@ static int mt9v022_remove(struct i2c_client *client)
if (ssdd->free_bus)
ssdd->free_bus(ssdd);
v4l2_ctrl_handler_free(&mt9v022->hdl);
- kfree(mt9v022);
return 0;
}
diff --git a/drivers/media/i2c/soc_camera/ov2640.c b/drivers/media/i2c/soc_camera/ov2640.c
index c57a5095edef..0f520f693b6e 100644
--- a/drivers/media/i2c/soc_camera/ov2640.c
+++ b/drivers/media/i2c/soc_camera/ov2640.c
@@ -1096,7 +1096,7 @@ static int ov2640_probe(struct i2c_client *client,
return -EIO;
}
- priv = kzalloc(sizeof(struct ov2640_priv), GFP_KERNEL);
+ priv = devm_kzalloc(&client->dev, sizeof(struct ov2640_priv), GFP_KERNEL);
if (!priv) {
dev_err(&adapter->dev,
"Failed to allocate memory for private data!\n");
@@ -1110,20 +1110,14 @@ static int ov2640_probe(struct i2c_client *client,
v4l2_ctrl_new_std(&priv->hdl, &ov2640_ctrl_ops,
V4L2_CID_HFLIP, 0, 1, 1, 0);
priv->subdev.ctrl_handler = &priv->hdl;
- if (priv->hdl.error) {
- int err = priv->hdl.error;
-
- kfree(priv);
- return err;
- }
+ if (priv->hdl.error)
+ return priv->hdl.error;
ret = ov2640_video_probe(client);
- if (ret) {
+ if (ret)
v4l2_ctrl_handler_free(&priv->hdl);
- kfree(priv);
- } else {
+ else
dev_info(&adapter->dev, "OV2640 Probed\n");
- }
return ret;
}
@@ -1134,7 +1128,6 @@ static int ov2640_remove(struct i2c_client *client)
v4l2_device_unregister_subdev(&priv->subdev);
v4l2_ctrl_handler_free(&priv->hdl);
- kfree(priv);
return 0;
}
diff --git a/drivers/media/i2c/soc_camera/ov5642.c b/drivers/media/i2c/soc_camera/ov5642.c
index b892d01e57ae..9d53309619d2 100644
--- a/drivers/media/i2c/soc_camera/ov5642.c
+++ b/drivers/media/i2c/soc_camera/ov5642.c
@@ -1021,14 +1021,13 @@ static int ov5642_probe(struct i2c_client *client,
{
struct ov5642 *priv;
struct soc_camera_subdev_desc *ssdd = soc_camera_i2c_to_desc(client);
- int ret;
if (!ssdd) {
dev_err(&client->dev, "OV5642: missing platform data!\n");
return -EINVAL;
}
- priv = kzalloc(sizeof(struct ov5642), GFP_KERNEL);
+ priv = devm_kzalloc(&client->dev, sizeof(struct ov5642), GFP_KERNEL);
if (!priv)
return -ENOMEM;
@@ -1043,25 +1042,15 @@ static int ov5642_probe(struct i2c_client *client,
priv->total_width = OV5642_DEFAULT_WIDTH + BLANKING_EXTRA_WIDTH;
priv->total_height = BLANKING_MIN_HEIGHT;
- ret = ov5642_video_probe(client);
- if (ret < 0)
- goto error;
-
- return 0;
-
-error:
- kfree(priv);
- return ret;
+ return ov5642_video_probe(client);
}
static int ov5642_remove(struct i2c_client *client)
{
- struct ov5642 *priv = to_ov5642(client);
struct soc_camera_subdev_desc *ssdd = soc_camera_i2c_to_desc(client);
if (ssdd->free_bus)
ssdd->free_bus(ssdd);
- kfree(priv);
return 0;
}
diff --git a/drivers/media/i2c/soc_camera/ov6650.c b/drivers/media/i2c/soc_camera/ov6650.c
index 1ae8b8dd268b..dbe4f564e6b2 100644
--- a/drivers/media/i2c/soc_camera/ov6650.c
+++ b/drivers/media/i2c/soc_camera/ov6650.c
@@ -971,7 +971,7 @@ static int ov6650_probe(struct i2c_client *client,
return -EINVAL;
}
- priv = kzalloc(sizeof(*priv), GFP_KERNEL);
+ priv = devm_kzalloc(&client->dev, sizeof(*priv), GFP_KERNEL);
if (!priv) {
dev_err(&client->dev,
"Failed to allocate memory for private data!\n");
@@ -1009,12 +1009,9 @@ static int ov6650_probe(struct i2c_client *client,
V4L2_CID_GAMMA, 0, 0xff, 1, 0x12);
priv->subdev.ctrl_handler = &priv->hdl;
- if (priv->hdl.error) {
- int err = priv->hdl.error;
+ if (priv->hdl.error)
+ return priv->hdl.error;
- kfree(priv);
- return err;
- }
v4l2_ctrl_auto_cluster(2, &priv->autogain, 0, true);
v4l2_ctrl_auto_cluster(3, &priv->autowb, 0, true);
v4l2_ctrl_auto_cluster(2, &priv->autoexposure,
@@ -1029,10 +1026,8 @@ static int ov6650_probe(struct i2c_client *client,
priv->colorspace = V4L2_COLORSPACE_JPEG;
ret = ov6650_video_probe(client);
- if (ret) {
+ if (ret)
v4l2_ctrl_handler_free(&priv->hdl);
- kfree(priv);
- }
return ret;
}
@@ -1043,7 +1038,6 @@ static int ov6650_remove(struct i2c_client *client)
v4l2_device_unregister_subdev(&priv->subdev);
v4l2_ctrl_handler_free(&priv->hdl);
- kfree(priv);
return 0;
}
diff --git a/drivers/media/i2c/soc_camera/ov772x.c b/drivers/media/i2c/soc_camera/ov772x.c
index 5172ce9d8de1..fbeb5b2f3ae5 100644
--- a/drivers/media/i2c/soc_camera/ov772x.c
+++ b/drivers/media/i2c/soc_camera/ov772x.c
@@ -1070,7 +1070,7 @@ static int ov772x_probe(struct i2c_client *client,
return -EIO;
}
- priv = kzalloc(sizeof(*priv), GFP_KERNEL);
+ priv = devm_kzalloc(&client->dev, sizeof(*priv), GFP_KERNEL);
if (!priv)
return -ENOMEM;
@@ -1085,22 +1085,15 @@ static int ov772x_probe(struct i2c_client *client,
v4l2_ctrl_new_std(&priv->hdl, &ov772x_ctrl_ops,
V4L2_CID_BAND_STOP_FILTER, 0, 256, 1, 0);
priv->subdev.ctrl_handler = &priv->hdl;
- if (priv->hdl.error) {
- ret = priv->hdl.error;
- goto done;
- }
+ if (priv->hdl.error)
+ return priv->hdl.error;
ret = ov772x_video_probe(priv);
- if (ret < 0)
- goto done;
-
- priv->cfmt = &ov772x_cfmts[0];
- priv->win = &ov772x_win_sizes[0];
-
-done:
- if (ret) {
+ if (ret < 0) {
v4l2_ctrl_handler_free(&priv->hdl);
- kfree(priv);
+ } else {
+ priv->cfmt = &ov772x_cfmts[0];
+ priv->win = &ov772x_win_sizes[0];
}
return ret;
}
@@ -1111,7 +1104,6 @@ static int ov772x_remove(struct i2c_client *client)
v4l2_device_unregister_subdev(&priv->subdev);
v4l2_ctrl_handler_free(&priv->hdl);
- kfree(priv);
return 0;
}
diff --git a/drivers/media/i2c/soc_camera/ov9640.c b/drivers/media/i2c/soc_camera/ov9640.c
index 0ce212437bc1..05993041be31 100644
--- a/drivers/media/i2c/soc_camera/ov9640.c
+++ b/drivers/media/i2c/soc_camera/ov9640.c
@@ -698,7 +698,7 @@ static int ov9640_probe(struct i2c_client *client,
return -EINVAL;
}
- priv = kzalloc(sizeof(struct ov9640_priv), GFP_KERNEL);
+ priv = devm_kzalloc(&client->dev, sizeof(struct ov9640_priv), GFP_KERNEL);
if (!priv) {
dev_err(&client->dev,
"Failed to allocate memory for private data!\n");
@@ -713,19 +713,13 @@ static int ov9640_probe(struct i2c_client *client,
v4l2_ctrl_new_std(&priv->hdl, &ov9640_ctrl_ops,
V4L2_CID_HFLIP, 0, 1, 1, 0);
priv->subdev.ctrl_handler = &priv->hdl;
- if (priv->hdl.error) {
- int err = priv->hdl.error;
-
- kfree(priv);
- return err;
- }
+ if (priv->hdl.error)
+ return priv->hdl.error;
ret = ov9640_video_probe(client);
- if (ret) {
+ if (ret)
v4l2_ctrl_handler_free(&priv->hdl);
- kfree(priv);
- }
return ret;
}
@@ -737,7 +731,6 @@ static int ov9640_remove(struct i2c_client *client)
v4l2_device_unregister_subdev(&priv->subdev);
v4l2_ctrl_handler_free(&priv->hdl);
- kfree(priv);
return 0;
}
diff --git a/drivers/media/i2c/soc_camera/ov9740.c b/drivers/media/i2c/soc_camera/ov9740.c
index cdaaf5e140f8..2f236da80165 100644
--- a/drivers/media/i2c/soc_camera/ov9740.c
+++ b/drivers/media/i2c/soc_camera/ov9740.c
@@ -959,7 +959,7 @@ static int ov9740_probe(struct i2c_client *client,
return -EINVAL;
}
- priv = kzalloc(sizeof(struct ov9740_priv), GFP_KERNEL);
+ priv = devm_kzalloc(&client->dev, sizeof(struct ov9740_priv), GFP_KERNEL);
if (!priv) {
dev_err(&client->dev, "Failed to allocate private data!\n");
return -ENOMEM;
@@ -972,18 +972,12 @@ static int ov9740_probe(struct i2c_client *client,
v4l2_ctrl_new_std(&priv->hdl, &ov9740_ctrl_ops,
V4L2_CID_HFLIP, 0, 1, 1, 0);
priv->subdev.ctrl_handler = &priv->hdl;
- if (priv->hdl.error) {
- int err = priv->hdl.error;
-
- kfree(priv);
- return err;
- }
+ if (priv->hdl.error)
+ return priv->hdl.error;
ret = ov9740_video_probe(client);
- if (ret < 0) {
+ if (ret < 0)
v4l2_ctrl_handler_free(&priv->hdl);
- kfree(priv);
- }
return ret;
}
@@ -994,7 +988,6 @@ static int ov9740_remove(struct i2c_client *client)
v4l2_device_unregister_subdev(&priv->subdev);
v4l2_ctrl_handler_free(&priv->hdl);
- kfree(priv);
return 0;
}
diff --git a/drivers/media/i2c/soc_camera/rj54n1cb0c.c b/drivers/media/i2c/soc_camera/rj54n1cb0c.c
index 297e28817e45..5c92679bfefb 100644
--- a/drivers/media/i2c/soc_camera/rj54n1cb0c.c
+++ b/drivers/media/i2c/soc_camera/rj54n1cb0c.c
@@ -1352,7 +1352,7 @@ static int rj54n1_probe(struct i2c_client *client,
return -EIO;
}
- rj54n1 = kzalloc(sizeof(struct rj54n1), GFP_KERNEL);
+ rj54n1 = devm_kzalloc(&client->dev, sizeof(struct rj54n1), GFP_KERNEL);
if (!rj54n1)
return -ENOMEM;
@@ -1367,12 +1367,8 @@ static int rj54n1_probe(struct i2c_client *client,
v4l2_ctrl_new_std(&rj54n1->hdl, &rj54n1_ctrl_ops,
V4L2_CID_AUTO_WHITE_BALANCE, 0, 1, 1, 1);
rj54n1->subdev.ctrl_handler = &rj54n1->hdl;
- if (rj54n1->hdl.error) {
- int err = rj54n1->hdl.error;
-
- kfree(rj54n1);
- return err;
- }
+ if (rj54n1->hdl.error)
+ return rj54n1->hdl.error;
rj54n1->clk_div = clk_div;
rj54n1->rect.left = RJ54N1_COLUMN_SKIP;
@@ -1387,10 +1383,8 @@ static int rj54n1_probe(struct i2c_client *client,
(clk_div.ratio_tg + 1) / (clk_div.ratio_t + 1);
ret = rj54n1_video_probe(client, rj54n1_priv);
- if (ret < 0) {
+ if (ret < 0)
v4l2_ctrl_handler_free(&rj54n1->hdl);
- kfree(rj54n1);
- }
return ret;
}
@@ -1404,7 +1398,6 @@ static int rj54n1_remove(struct i2c_client *client)
if (ssdd->free_bus)
ssdd->free_bus(ssdd);
v4l2_ctrl_handler_free(&rj54n1->hdl);
- kfree(rj54n1);
return 0;
}
diff --git a/drivers/media/i2c/soc_camera/tw9910.c b/drivers/media/i2c/soc_camera/tw9910.c
index cc34c5956419..7d2074601881 100644
--- a/drivers/media/i2c/soc_camera/tw9910.c
+++ b/drivers/media/i2c/soc_camera/tw9910.c
@@ -912,7 +912,6 @@ static int tw9910_probe(struct i2c_client *client,
struct i2c_adapter *adapter =
to_i2c_adapter(client->dev.parent);
struct soc_camera_subdev_desc *ssdd = soc_camera_i2c_to_desc(client);
- int ret;
if (!ssdd || !ssdd->drv_priv) {
dev_err(&client->dev, "TW9910: missing platform data!\n");
@@ -928,7 +927,7 @@ static int tw9910_probe(struct i2c_client *client,
return -EIO;
}
- priv = kzalloc(sizeof(*priv), GFP_KERNEL);
+ priv = devm_kzalloc(&client->dev, sizeof(*priv), GFP_KERNEL);
if (!priv)
return -ENOMEM;
@@ -936,18 +935,11 @@ static int tw9910_probe(struct i2c_client *client,
v4l2_i2c_subdev_init(&priv->subdev, client, &tw9910_subdev_ops);
- ret = tw9910_video_probe(client);
- if (ret)
- kfree(priv);
-
- return ret;
+ return tw9910_video_probe(client);
}
static int tw9910_remove(struct i2c_client *client)
{
- struct tw9910_priv *priv = to_tw9910(client);
-
- kfree(priv);
return 0;
}
diff --git a/drivers/media/platform/soc_camera/soc_camera_platform.c b/drivers/media/platform/soc_camera/soc_camera_platform.c
index 51e29d19b1b4..ce3b1d6a4734 100644
--- a/drivers/media/platform/soc_camera/soc_camera_platform.c
+++ b/drivers/media/platform/soc_camera/soc_camera_platform.c
@@ -148,7 +148,7 @@ static int soc_camera_platform_probe(struct platform_device *pdev)
return -EINVAL;
}
- priv = kzalloc(sizeof(*priv), GFP_KERNEL);
+ priv = devm_kzalloc(&pdev->dev, sizeof(*priv), GFP_KERNEL);
if (!priv)
return -ENOMEM;
@@ -173,7 +173,6 @@ static int soc_camera_platform_probe(struct platform_device *pdev)
evdrs:
platform_set_drvdata(pdev, NULL);
- kfree(priv);
return ret;
}
@@ -185,7 +184,6 @@ static int soc_camera_platform_remove(struct platform_device *pdev)
p->icd->control = NULL;
v4l2_device_unregister_subdev(&priv->subdev);
platform_set_drvdata(pdev, NULL);
- kfree(priv);
return 0;
}

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