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authorRajkumar Manoharan <rmanohar@qca.qualcomm.com>2012-06-21 20:34:00 +0530
committerJohn W. Linville <linville@tuxdriver.com>2012-06-22 14:44:06 -0400
commit4b5237cc86872319a321ca1a694dee8866f7d9a3 (patch)
treebe2a90ebdecdd5c05bd3409dd950ffb05eed7374 /drivers/net/wireless/ath/ath9k/ar9003_phy.c
parent81b67fd60a75cac36092aa37cd0728aab3a7a938 (diff)
downloadlinux-4b5237cc86872319a321ca1a694dee8866f7d9a3.tar.gz
linux-4b5237cc86872319a321ca1a694dee8866f7d9a3.tar.xz
ath9k_hw: fix smatch warning in ar9003_hw_spur_mitigate_mrc_cck
drivers/net/wireless/ath/ath9k/ar9003_phy.c:211 ar9003_hw_spur_mitigate_mrc_cck() error: potential NULL dereference 'spur_fbin_ptr'. Signed-off-by: Rajkumar Manoharan <rmanohar@qca.qualcomm.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/ath/ath9k/ar9003_phy.c')
-rw-r--r--drivers/net/wireless/ath/ath9k/ar9003_phy.c4
1 files changed, 1 insertions, 3 deletions
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_phy.c b/drivers/net/wireless/ath/ath9k/ar9003_phy.c
index f1975b9e5393..6b91ebb158fe 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_phy.c
+++ b/drivers/net/wireless/ath/ath9k/ar9003_phy.c
@@ -173,7 +173,7 @@ static void ar9003_hw_spur_mitigate_mrc_cck(struct ath_hw *ah,
int cur_bb_spur, negative = 0, cck_spur_freq;
int i;
int range, max_spur_cnts, synth_freq;
- u8 *spur_fbin_ptr = NULL;
+ u8 *spur_fbin_ptr = ar9003_get_spur_chan_ptr(ah, IS_CHAN_2GHZ(chan));
/*
* Need to verify range +/- 10 MHz in control channel, otherwise spur
@@ -181,8 +181,6 @@ static void ar9003_hw_spur_mitigate_mrc_cck(struct ath_hw *ah,
*/
if (AR_SREV_9485(ah) || AR_SREV_9340(ah) || AR_SREV_9330(ah)) {
- spur_fbin_ptr = ar9003_get_spur_chan_ptr(ah,
- IS_CHAN_2GHZ(chan));
if (spur_fbin_ptr[0] == 0) /* No spur */
return;
max_spur_cnts = 5;