From: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Date: Mon, 23 Sep 2013 13:55:45 +0000 (+0800)
Subject: staging: r8188eu: remove needless check before usb_free_urb()
X-Git-Tag: v3.13-rc1~170^2~611
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=a4ec93d8b4647358aaa1bde4e1fc055e5f4cf711;p=kernel%2Fkernel-generic.git

staging: r8188eu: remove needless check before usb_free_urb()

usb_free_urb(NULL) is safe and this check is not required.

Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

diff --git a/drivers/staging/rtl8188eu/os_dep/recv_linux.c b/drivers/staging/rtl8188eu/os_dep/recv_linux.c
index c40ef13..3852ff4 100644
--- a/drivers/staging/rtl8188eu/os_dep/recv_linux.c
+++ b/drivers/staging/rtl8188eu/os_dep/recv_linux.c
@@ -77,8 +77,7 @@ int rtw_os_recvbuf_resource_alloc(struct adapter *padapter,
 int rtw_os_recvbuf_resource_free(struct adapter *padapter,
 				 struct recv_buf *precvbuf)
 {
-	if (precvbuf->purb)
-		usb_free_urb(precvbuf->purb);
+	usb_free_urb(precvbuf->purb);
 	return _SUCCESS;
 }