From: Chaehyun Lim <chaehyun.lim@gmail.com>
Date: Mon, 7 Sep 2015 15:36:36 +0000 (+0900)
Subject: staging: wilc1000: linux_wlan.c: add kzalloc error check
X-Git-Tag: archive/raspbian/4.9.13-1+rpi1~10^2~3505^2~2159
X-Git-Url: https://dgit.raspbian.org/%22http:/www.example.com/cgi/%22https:/www.github.com/%22bookmarks:///%22http:/www.example.com/cgi/%22https:/www.github.com/%22bookmarks:/?a=commitdiff_plain;h=ac61ef86f971c3fd0d3aff59744423ff32c4fcca;p=linux-4.9.git

staging: wilc1000: linux_wlan.c: add kzalloc error check

This patch adds error check if kzalloc is failed.

Signed-off-by: Chaehyun Lim <chaehyun.lim@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

diff --git a/drivers/staging/wilc1000/linux_wlan.c b/drivers/staging/wilc1000/linux_wlan.c
index de82a90c2949..d68b42cbd14c 100644
--- a/drivers/staging/wilc1000/linux_wlan.c
+++ b/drivers/staging/wilc1000/linux_wlan.c
@@ -2251,6 +2251,8 @@ int wilc_netdev_init(void)
 
 	/*create the common structure*/
 	g_linux_wlan = kzalloc(sizeof(linux_wlan_t), GFP_KERNEL);
+	if (!g_linux_wlan)
+		return -ENOMEM;
 
 	/*Reset interrupt count debug*/
 	int_rcvdU = 0;