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 de82a90..d68b42c 100644 (file)
--- 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;