diff options
| author | Karthikeyan Mani <kmani@codeaurora.org> | 2017-03-15 12:44:56 -0700 |
|---|---|---|
| committer | Gerrit - the friendly Code Review server <code-review@localhost> | 2017-04-04 17:48:05 -0700 |
| commit | 53572b845a42e562b39bbcaa9fb1faffcfeaccad (patch) | |
| tree | 0c6f4112ea7682d4fe183190f8ab54d9737670da /sound/soc/codecs | |
| parent | 4c332132fc72dd634004f76d92534995feaad15c (diff) | |
ASoC: codecs: Fix mbhc data NULL pointer dereferencing
Initialize completion structure in wcd_mbhc_initialize
and wcd_mbhc_init to handle irq handlers getting called
before the completion structure is initialized and ready
for use.
CRs-fixed: 2020227
Change-Id: Ibc7a5974adfe803c5b9892986165e2e1e3151fc7
Signed-off-by: Karthikeyan Mani <kmani@codeaurora.org>
Diffstat (limited to 'sound/soc/codecs')
| -rw-r--r-- | sound/soc/codecs/wcd-mbhc-v2.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/sound/soc/codecs/wcd-mbhc-v2.c b/sound/soc/codecs/wcd-mbhc-v2.c index 7f9ad8ebcd3d..44141ae5668e 100644 --- a/sound/soc/codecs/wcd-mbhc-v2.c +++ b/sound/soc/codecs/wcd-mbhc-v2.c @@ -2217,7 +2217,7 @@ static int wcd_mbhc_initialise(struct wcd_mbhc *mbhc) INIT_WORK(&mbhc->correct_plug_swch, wcd_correct_swch_plug); - init_completion(&mbhc->btn_press_compl); + reinit_completion(&mbhc->btn_press_compl); WCD_MBHC_RSC_UNLOCK(mbhc); pr_debug("%s: leave\n", __func__); @@ -2854,6 +2854,7 @@ int wcd_mbhc_init(struct wcd_mbhc *mbhc, struct snd_soc_codec *codec, } mutex_init(&mbhc->hphl_pa_lock); mutex_init(&mbhc->hphr_pa_lock); + init_completion(&mbhc->btn_press_compl); /* Register event notifier */ mbhc->nblock.notifier_call = wcd_event_notify; |