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Commit 4b5237cc authored by Rajkumar Manoharan's avatar Rajkumar Manoharan Committed by John W. Linville
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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: default avatarRajkumar Manoharan <rmanohar@qca.qualcomm.com>
Signed-off-by: default avatarJohn W. Linville <linville@tuxdriver.com>
parent 81b67fd6

drivers/net/wireless/ath/ath9k/ar9003_phy.c

+1 −3
Original line number Diff line number Diff line
@@ -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;