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authorMarkus Elfring <elfring@users.sourceforge.net>2014-11-20 16:11:56 +0100
committerDavid S. Miller <davem@davemloft.net>2014-11-21 15:16:10 -0500
commit91ecee6846704cbd0ec14509b86e99c291cd9bcd (patch)
treec80d9f1c0f0504cbc7b385350fd2d0d35c2c9ce7
parent38a90e7ccb6c25a124ef46e1f30f5df1a0375fb6 (diff)
net: USB: Deletion of unnecessary checks before the function call "kfree"
The kfree() function tests whether its argument is NULL and then returns immediately. Thus the test around the call is not needed. This issue was detected by using the Coccinelle software. Signed-off-by: Markus Elfring <elfring@users.sourceforge.net> Signed-off-by: David S. Miller <davem@davemloft.net>
-rw-r--r--drivers/net/usb/asix_devices.c3
-rw-r--r--drivers/net/usb/hso.c3
2 files changed, 2 insertions, 4 deletions
diff --git a/drivers/net/usb/asix_devices.c b/drivers/net/usb/asix_devices.c
index 816d511e34d3..bf49792062a2 100644
--- a/drivers/net/usb/asix_devices.c
+++ b/drivers/net/usb/asix_devices.c
@@ -487,8 +487,7 @@ static int ax88772_bind(struct usbnet *dev, struct usb_interface *intf)
static void ax88772_unbind(struct usbnet *dev, struct usb_interface *intf)
{
- if (dev->driver_priv)
- kfree(dev->driver_priv);
+ kfree(dev->driver_priv);
}
static const struct ethtool_ops ax88178_ethtool_ops = {
diff --git a/drivers/net/usb/hso.c b/drivers/net/usb/hso.c
index babda7d8693e..9c5aa922a9f4 100644
--- a/drivers/net/usb/hso.c
+++ b/drivers/net/usb/hso.c
@@ -2746,8 +2746,7 @@ exit:
tty_unregister_device(tty_drv, serial->minor);
kfree(serial);
}
- if (hso_dev)
- kfree(hso_dev);
+ kfree(hso_dev);
return NULL;
}

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