From: Xiaochen Wang <wangxiaochen0@gmail.com>
Date: Sun, 6 Mar 2011 14:53:21 +0000 (+0800)
Subject: staging: rtl8712: check _malloc return value
X-Git-Tag: firefly_0821_release~7613^2~2197^2~241
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=4495c15f29a11c41d0a69a6e848307b0db7cc196;p=firefly-linux-kernel-4.4.55.git

staging: rtl8712: check _malloc return value

Description: The original check is wrong.

Signed-off-by: Xiaochen Wang <wangxiaochen0@gmail.com>
Acked-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
---

diff --git a/drivers/staging/rtl8712/rtl871x_ioctl_linux.c b/drivers/staging/rtl8712/rtl871x_ioctl_linux.c
index 4ac17c0bbd59..8ebfdd620ba4 100644
--- a/drivers/staging/rtl8712/rtl871x_ioctl_linux.c
+++ b/drivers/staging/rtl8712/rtl871x_ioctl_linux.c
@@ -958,7 +958,7 @@ static int r871x_wx_set_priv(struct net_device *dev,
 
 	len = dwrq->length;
 	ext = _malloc(len);
-	if (!_malloc(len))
+	if (!ext)
 		return -ENOMEM;
 	if (copy_from_user(ext, dwrq->pointer, len)) {
 		kfree(ext);