From: Tugce Sirin <ztugcesirin@gmail.com>
Date: Wed, 19 Mar 2014 16:49:52 +0000 (+0200)
Subject: Staging: wlan-ng: Fix smatch warning potential null reference
X-Git-Tag: firefly_0821_release~176^2~4193^2~30
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=d8720f8e57d0d4d0abd5ca3025763d4a7cf4ff44;p=firefly-linux-kernel-4.4.55.git

Staging: wlan-ng: Fix smatch warning potential null reference

This patch fixes potential null dereference 'wlandev' in wlan-ng driver.

Reported-by: kbuild test robot <fengguang.wu@intel.com>
Signed-off-by: Tugce Sirin <ztugcesirin@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

diff --git a/drivers/staging/wlan-ng/prism2sta.c b/drivers/staging/wlan-ng/prism2sta.c
index ebe53723a41d..f9ccf2371dba 100644
--- a/drivers/staging/wlan-ng/prism2sta.c
+++ b/drivers/staging/wlan-ng/prism2sta.c
@@ -1924,7 +1924,7 @@ static wlandevice_t *create_wlan(void)
 	hw = kzalloc(sizeof(hfa384x_t), GFP_KERNEL);
 
 	if (!wlandev || !hw) {
-		netdev_err(wlandev->netdev, "%s: Memory allocation failure.\n", dev_info);
+		pr_err("%s: Memory allocation failure.\n", dev_info);
 		kfree(wlandev);
 		kfree(hw);
 		return NULL;