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Commit 6b375e85 authored by dojha's avatar dojha Committed by Gerrit - the friendly Code Review server
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ASoC: wcd-mbhc: add null pointer check 



Crash observed during headset detection because of a null pointer
access. So check for pointer not being null prior access.

CRs-Fixed: 1010966
Change-Id: I097c077317a3082121dc9b0f553b9538b5fb75ae
Signed-off-by: default avatardojha <dojha@codeaurora.org>
parent e5627c64

sound/soc/codecs/wcd-mbhc-v2.c

+4 −2
Original line number Diff line number Diff line
@@ -1206,7 +1206,8 @@ correct_plug_type: 
					mbhc->hs_detect_work_stop);

			wcd_enable_curr_micbias(mbhc,

						WCD_MBHC_EN_NONE);

			if (mbhc->micbias_enable) {

			if (mbhc->mbhc_cb->mbhc_micb_ctrl_thr_mic &&

				mbhc->micbias_enable) {

				mbhc->mbhc_cb->mbhc_micb_ctrl_thr_mic(

					mbhc->codec, MIC_BIAS_2, false);

				if (mbhc->mbhc_cb->set_micbias_value)
@@ -1231,7 +1232,8 @@ correct_plug_type: 
					mbhc->hs_detect_work_stop);

			wcd_enable_curr_micbias(mbhc,

						WCD_MBHC_EN_NONE);

			if (mbhc->micbias_enable) {

			if (mbhc->mbhc_cb->mbhc_micb_ctrl_thr_mic &&

				mbhc->micbias_enable) {

				mbhc->mbhc_cb->mbhc_micb_ctrl_thr_mic(

					mbhc->codec, MIC_BIAS_2, false);

				if (mbhc->mbhc_cb->set_micbias_value)