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authorPontus Fuchs <pontus.fuchs@gmail.com>2012-11-06 00:17:51 +0400
committerJohn W. Linville <linville@tuxdriver.com>2012-11-14 23:55:41 +0400
commit9ee01b30fdc85a4ab5b0836ad98ac0ae5092fb4f (patch)
tree73745e7aec7c092b2efbdf5427dac5c48fe5a96a /drivers/net/wireless/ath/ar5523
parentd01a303e68310695b6d08327454f4ad76a48716f (diff)
downloadlinux-9ee01b30fdc85a4ab5b0836ad98ac0ae5092fb4f.tar.xz
ar5523: Don't dereference sta if NULL
A missing else caused a potential NULL dereference. Reported-by: Yuanhan Liu <yuanhan.liu@linux.intel.com> Signed-off-by: Pontus Fuchs <pontus.fuchs@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/ath/ar5523')
-rw-r--r--drivers/net/wireless/ath/ar5523/ar5523.c4
1 files changed, 2 insertions, 2 deletions
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);