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authorMarkus Elfring <elfring@users.sourceforge.net>2019-08-21 22:16:02 +0200
committerDavid S. Miller <davem@davemloft.net>2019-08-22 16:22:03 -0700
commit5477fccf9abd7342a987d401fa50c0d93ebd09b9 (patch)
tree0eae33dad1e739f20ac38cd79b06aebd43d25353 /drivers/net/usb/lg-vl600.c
parenthamradio: Delete unnecessary checks before the macro call “dev_kfree_skb” (diff)
downloadlinux-dev-5477fccf9abd7342a987d401fa50c0d93ebd09b9.tar.xz
linux-dev-5477fccf9abd7342a987d401fa50c0d93ebd09b9.zip
net: usb: Delete unnecessary checks before the macro call “dev_kfree_skb”
The dev_kfree_skb() function performs also input parameter validation. Thus the test around the shown calls 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>
Diffstat (limited to 'drivers/net/usb/lg-vl600.c')
-rw-r--r--drivers/net/usb/lg-vl600.c4
1 files changed, 1 insertions, 3 deletions
diff --git a/drivers/net/usb/lg-vl600.c b/drivers/net/usb/lg-vl600.c
index 6c2b3e368efe..217a2d8fa47b 100644
--- a/drivers/net/usb/lg-vl600.c
+++ b/drivers/net/usb/lg-vl600.c
@@ -87,9 +87,7 @@ static void vl600_unbind(struct usbnet *dev, struct usb_interface *intf)
{
struct vl600_state *s = dev->driver_priv;
- if (s->current_rx_buf)
- dev_kfree_skb(s->current_rx_buf);
-
+ dev_kfree_skb(s->current_rx_buf);
kfree(s);
return usbnet_cdc_unbind(dev, intf);