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authorJingoo Han <jg1.han@samsung.com>2013-03-08 12:45:58 +0900
committerThierry Reding <thierry.reding@avionic-design.de>2013-03-08 08:30:50 +0100
commit482467ad97b633b28f57c347440d97c108dc4bfb (patch)
tree78f8dc61214a37283fd88ef13824aff62c131e20 /drivers/pwm/pwm-ab8500.c
parentc791126b93e800c68557483235321b201c082910 (diff)
pwm: ab8500: use devm_kzalloc()
Use devm_kzalloc() to make cleanup paths more simple. Signed-off-by: Jingoo Han <jg1.han@samsung.com> Signed-off-by: Thierry Reding <thierry.reding@avionic-design.de>
Diffstat (limited to 'drivers/pwm/pwm-ab8500.c')
-rw-r--r--drivers/pwm/pwm-ab8500.c7
1 files changed, 2 insertions, 5 deletions
diff --git a/drivers/pwm/pwm-ab8500.c b/drivers/pwm/pwm-ab8500.c
index 4248d0418273..93af1bbf88ce 100644
--- a/drivers/pwm/pwm-ab8500.c
+++ b/drivers/pwm/pwm-ab8500.c
@@ -99,7 +99,7 @@ static int ab8500_pwm_probe(struct platform_device *pdev)
* Nothing to be done in probe, this is required to get the
* device which is required for ab8500 read and write
*/
- ab8500 = kzalloc(sizeof(*ab8500), GFP_KERNEL);
+ ab8500 = devm_kzalloc(&pdev->dev, sizeof(*ab8500), GFP_KERNEL);
if (ab8500 == NULL) {
dev_err(&pdev->dev, "failed to allocate memory\n");
return -ENOMEM;
@@ -111,10 +111,8 @@ static int ab8500_pwm_probe(struct platform_device *pdev)
ab8500->chip.npwm = 1;
err = pwmchip_add(&ab8500->chip);
- if (err < 0) {
- kfree(ab8500);
+ if (err < 0)
return err;
- }
dev_dbg(&pdev->dev, "pwm probe successful\n");
platform_set_drvdata(pdev, ab8500);
@@ -132,7 +130,6 @@ static int ab8500_pwm_remove(struct platform_device *pdev)
return err;
dev_dbg(&pdev->dev, "pwm driver removed\n");
- kfree(ab8500);
return 0;
}

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