* [PATCH] Staging: rtl8192u: use is_broadcast_ether_addr() instead of memcmp()
@ 2012-08-26 1:00 Wei Yongjun
0 siblings, 0 replies; only message in thread
From: Wei Yongjun @ 2012-08-26 1:00 UTC (permalink / raw)
To: gregkh; +Cc: yongjun_wei, devel, linux-kernel
From: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Using is_broadcast_ether_addr() instead of directly use
memcmp() to determine if the ethernet address is broadcast
address.
spatch with a semantic match is used to found this problem.
(http://coccinelle.lip6.fr/)
Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
---
drivers/staging/rtl8192u/ieee80211/ieee80211_softmac.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/drivers/staging/rtl8192u/ieee80211/ieee80211_softmac.c b/drivers/staging/rtl8192u/ieee80211/ieee80211_softmac.c
index f6ff8cf..02dd80d 100644
--- a/drivers/staging/rtl8192u/ieee80211/ieee80211_softmac.c
+++ b/drivers/staging/rtl8192u/ieee80211/ieee80211_softmac.c
@@ -20,6 +20,8 @@
#include <linux/delay.h>
#include <linux/slab.h>
#include <asm/uaccess.h>
+#include <linux/etherdevice.h>
+
#include "dot11d.h"
u8 rsn_authen_cipher_suite[16][4] = {
@@ -2969,9 +2971,7 @@ static int ieee80211_wpa_set_encryption(struct ieee80211_device *ieee,
param->u.crypt.key_len);
return -EINVAL;
}
- if (param->sta_addr[0] == 0xff && param->sta_addr[1] == 0xff &&
- param->sta_addr[2] == 0xff && param->sta_addr[3] == 0xff &&
- param->sta_addr[4] == 0xff && param->sta_addr[5] == 0xff) {
+ if (is_broadcast_ether_addr(param->sta_addr)) {
if (param->u.crypt.idx >= WEP_KEYS)
return -EINVAL;
crypt = &ieee->crypt[param->u.crypt.idx];
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2012-08-26 1:00 [PATCH] Staging: rtl8192u: use is_broadcast_ether_addr() instead of memcmp() Wei Yongjun
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