linux-kernel - [PATCH] usb: gadget: rndis: fix itnull.cocci warnings

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Message-ID: <alpine.DEB.2.02.1512182106320.2075@localhost6.localdomain6>
Date:	Fri, 18 Dec 2015 21:07:51 +0100 (CET)
From:	Julia Lawall <julia.lawall@...6.fr>
To:	Geliang Tang <geliangtang@....com>
cc:	Felipe Balbi <balbi@...com>,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	Andrzej Pietrasiewicz <andrzej.p@...sung.com>,
	linux-usb@...r.kernel.org, linux-kernel@...r.kernel.org,
	kbuild-all@...org
Subject: [PATCH] usb: gadget: rndis: fix itnull.cocci warnings

The index variable of list_for_each_entry_safe is never NULL.

Generated by: scripts/coccinelle/iterators/itnull.cocci

CC: Geliang Tang <geliangtang@....com>
Signed-off-by: Fengguang Wu <fengguang.wu@...el.com>
Signed-off-by: Julia Lawall <julia.lawall@...6.fr>
---

 rndis.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- a/drivers/usb/gadget/function/rndis.c
+++ b/drivers/usb/gadget/function/rndis.c
@@ -1009,7 +1009,7 @@ void rndis_free_response(struct rndis_pa
 	rndis_resp_t *r, *n;
 
 	list_for_each_entry_safe(r, n, &params->resp_queue, list) {
-		if (r && r->buf == buf) {
+		if (r->buf == buf) {
 			list_del(&r->list);
 			kfree(r);
 		}
--
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