From 9ee01b30fdc85a4ab5b0836ad98ac0ae5092fb4f Mon Sep 17 00:00:00 2001 From: Pontus Fuchs Date: Mon, 5 Nov 2012 21:17:51 +0100 Subject: ar5523: Don't dereference sta if NULL A missing else caused a potential NULL dereference. Reported-by: Yuanhan Liu Signed-off-by: Pontus Fuchs Signed-off-by: John W. Linville --- drivers/net/wireless/ath/ar5523/ar5523.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'drivers/net/wireless/ath/ar5523') diff --git a/drivers/net/wireless/ath/ar5523/ar5523.c b/drivers/net/wireless/ath/ar5523/ar5523.c index 4bd7714cd66a..7157f7d311c5 100644 --- a/drivers/net/wireless/ath/ar5523/ar5523.c +++ b/drivers/net/wireless/ath/ar5523/ar5523.c @@ -1196,8 +1196,8 @@ static void ar5523_create_rateset(struct ar5523 *ar, if (!sta) { ar5523_info(ar, "STA not found. Cannot set rates\n"); sta_rate_set = bss_conf->basic_rates; - } - sta_rate_set = sta->supp_rates[ar->hw->conf.channel->band]; + } else + sta_rate_set = sta->supp_rates[ar->hw->conf.channel->band]; ar5523_dbg(ar, "sta rate_set = %08x\n", sta_rate_set); -- cgit v1.2.1