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ar5523: Don't dereference sta if NULL

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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>
This commit is contained in:
Pontus Fuchs 2012-11-05 21:17:51 +01:00 committed by John W. Linville
parent d01a303e68
commit 9ee01b30fd
1 changed files with 2 additions and 2 deletions
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4
drivers/net/wireless/ath/ar5523/ar5523.c
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@ -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);