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Code Issues Releases Wiki Activity

net: USB: Deletion of unnecessary checks before the function call "kfree"

Browse source 
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>
This commit is contained in:
Markus Elfring 2014-11-20 16:11:56 +01:00 committed by David S. Miller
parent 38a90e7ccb
commit 91ecee6846
2 changed files with 2 additions and 4 deletions
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3
drivers/net/usb/asix_devices.c
View file

@ -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 = {

3
drivers/net/usb/hso.c
View file

@ -2746,8 +2746,7 @@ struct hso_device *hso_create_mux_serial_device(struct usb_interface *interface,
tty_unregister_device(tty_drv, serial->minor);
kfree(serial);
}
if (hso_dev)
kfree(hso_dev);
kfree(hso_dev);
return NULL;
}