Commit 3cd84fbd authored by Wei Yongjun's avatar Wei Yongjun Committed by Greg Kroah-Hartman
Browse files

staging: r8712u: rtl871x_mlme.c: use is_zero_ether_addr() instead of memcmp() 

Using is_zero_ether_addr() instead of directly use
memcmp() to determine if the ethernet address is
all zeros.

spatch with a semantic match is used to found this problem.
(http://coccinelle.lip6.fr/

)

Signed-off-by: default avatarWei Yongjun <yongjun_wei@trendmicro.com.cn>
Acked-by: default avatarLarry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent efe13d86

drivers/staging/rtl8712/rtl871x_mlme.c

+3 −2
Original line number Diff line number Diff line
@@ -28,6 +28,8 @@ 


#define _RTL871X_MLME_C_



#include <linux/etherdevice.h>



#include "osdep_service.h"

#include "drv_types.h"

#include "recv_osdep.h"
@@ -146,9 +148,8 @@ static struct wlan_network *_r8712_find_network(struct __queue *scanned_queue, 
	unsigned long irqL;

	struct list_head *phead, *plist;

	struct wlan_network *pnetwork = NULL;

	u8 zero_addr[ETH_ALEN] = {0, 0, 0, 0, 0, 0};



	if (!memcmp(zero_addr, addr, ETH_ALEN))

	if (is_zero_ether_addr(addr))

		return NULL;

	spin_lock_irqsave(&scanned_queue->lock, irqL);

	phead = get_list_head(scanned_queue);