From mboxrd@z Thu Jan 1 00:00:00 1970 From: SF Markus Elfring Date: Fri, 21 Nov 2014 13:55:44 +0000 Subject: [PATCH 1/1] USB: gadget: function: Deletion of an unnecessary check before the function call "rndis_ Message-Id: <546F4460.5000205@users.sourceforge.net> List-Id: References: <5307CAA2.8060406@users.sourceforge.net> <530A086E.8010901@users.sourceforge.net> <530A72AA.3000601@users.sourceforge.net> <530B5FB6.6010207@users.sourceforge.net> <530C5E18.1020800@users.sourceforge.net> <530CD2C4.4050903@users.sourceforge.net> <530CF8FF.8080600@users.sourceforge.net> <530DD06F.4090703@users.sourceforge.net> <5317A59D.4@users.sourceforge.net> In-Reply-To: <5317A59D.4@users.sourceforge.net> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: Felipe Balbi , Greg Kroah-Hartman , linux-usb@vger.kernel.org Cc: LKML , kernel-janitors@vger.kernel.org, Julia Lawall From: Markus Elfring Date: Fri, 21 Nov 2014 14:51:43 +0100 The rndis_add_hdr() 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 --- drivers/usb/gadget/function/f_rndis.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/usb/gadget/function/f_rndis.c b/drivers/usb/gadget/function/f_rndis.c index ddb09dc..da56a5f 100644 --- a/drivers/usb/gadget/function/f_rndis.c +++ b/drivers/usb/gadget/function/f_rndis.c @@ -375,8 +375,7 @@ static struct sk_buff *rndis_add_header(struct gether *port, struct sk_buff *skb2; skb2 = skb_realloc_headroom(skb, sizeof(struct rndis_packet_msg_type)); - if (skb2) - rndis_add_hdr(skb2); + rndis_add_hdr(skb2); dev_kfree_skb(skb); return skb2; -- 2.1.3