The patch
ASoC: intel: bytcr_rt5651: add null check to support_button_press
has been applied to the asoc tree at
https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound.git for-5.4
All being well this means that it will be integrated into the linux-next tree (usually sometime in the next 24 hours) and sent to Linus during the next merge window (or sooner if it is a bug fix), however if problems are discovered then the patch may be dropped or reverted.
You may get further e-mails resulting from automated or manual testing and review of the tree, please engage with people reporting problems and send followup patches addressing any issues that are reported if needed.
If any updates are required or you are submitting further changes they should be sent as incremental updates against current git, existing patches will not be replaced.
Please add any relevant lists and maintainers to the CCs when replying to this mail.
Thanks, Mark
From 2bdf194e2030fce4f2e91300817338353414ab3b Mon Sep 17 00:00:00 2001
From: Jaska Uimonen jaska.uimonen@intel.com Date: Fri, 27 Sep 2019 15:14:05 -0500 Subject: [PATCH] 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 jaska.uimonen@intel.com Signed-off-by: Pierre-Louis Bossart pierre-louis.bossart@linux.intel.com Link: https://lore.kernel.org/r/20190927201408.925-2-pierre-louis.bossart@linux.in... Signed-off-by: Mark Brown broonie@kernel.org --- sound/soc/codecs/rt5651.c | 3 +++ 1 file changed, 3 insertions(+)
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;