From 2bdf194e2030fce4f2e91300817338353414ab3b Mon Sep 17 00:00:00 2001 From: Jaska Uimonen Date: Fri, 27 Sep 2019 15:14:05 -0500 Subject: ASoC: intel: bytcr_rt5651: add null check to support_button_press When removing sof module the support_button_press function will oops because hp_jack pointer is not checked for NULL. So add a check to fix this. Signed-off-by: Jaska Uimonen Signed-off-by: Pierre-Louis Bossart Link: https://lore.kernel.org/r/20190927201408.925-2-pierre-louis.bossart@linux.intel.com Signed-off-by: Mark Brown --- sound/soc/codecs/rt5651.c | 3 +++ 1 file changed, 3 insertions(+) (limited to 'sound') diff --git a/sound/soc/codecs/rt5651.c b/sound/soc/codecs/rt5651.c index 762595de956c..c506c9305043 100644 --- a/sound/soc/codecs/rt5651.c +++ b/sound/soc/codecs/rt5651.c @@ -1770,6 +1770,9 @@ static int rt5651_detect_headset(struct snd_soc_component *component) static bool rt5651_support_button_press(struct rt5651_priv *rt5651) { + if (!rt5651->hp_jack) + return false; + /* Button press support only works with internal jack-detection */ return (rt5651->hp_jack->status & SND_JACK_MICROPHONE) && rt5651->gpiod_hp_det == NULL; -- cgit v1.2.3-70-g09d2