Subject: [PATCH] ieee802154-atusb: Delete an unnecessary check before the function call "kfree_skb"

From: SF Markus Elfring <[email-masked]>
Date: Mon, 16 Nov 2015 13:57:18 +0100

From: Markus Elfring <[email-masked]>
Date: Mon, 16 Nov 2015 13:50:23 +0100

The kfree_skb() 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 <[email-masked]>
---
 drivers/net/ieee802154/atusb.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/net/ieee802154/atusb.c b/drivers/net/ieee802154/atusb.c
index 199a94a..b1cd865 100644
--- a/drivers/net/ieee802154/atusb.c
+++ b/drivers/net/ieee802154/atusb.c
@@ -310,8 +310,7 @@ static void atusb_free_urbs(struct atusb *atusb)
 		urb = usb_get_from_anchor(&atusb->idle_urbs);
 		if (!urb)
 			break;
-		if (urb->context)
-			kfree_skb(urb->context);
+		kfree_skb(urb->context);
 		usb_free_urb(urb);
 	}
 }
-- 
2.6.2