Re: [PATCH] ASoC: qcom: sdm845: add missing soundwire runtime stream alloc

[Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>]

On 09/10/2024 23:39, Alexey Klimov wrote:
> During the migration of Soundwire runtime stream allocation from
> the Qualcomm Soundwire controller to SoC's soundcard drivers the sdm845
> soundcard was forgotten.
> 
> At this point any playback attempt or audio daemon startup, for instance
> on sdm845-db845c (Qualcomm RB3 board), will result in stream pointer
> NULL dereference:

...

> 
> Reproduced and then fix was tested on db845c RB3 board.
> 
> Reported-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
> Cc: stable@vger.kernel.org
> Fixes: 15c7fab0e047 ("ASoC: qcom: Move Soundwire runtime stream alloc to soundcards")
> Cc: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
> Cc: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
> Cc: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
> Cc: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
> Signed-off-by: Alexey Klimov <alexey.klimov@linaro.org>
> ---

We should fix this everywhere, not only sdm845. I'll look at remaining
sc7280.

>  sound/soc/qcom/sdm845.c | 7 ++++++-
>  1 file changed, 6 insertions(+), 1 deletion(-)


Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>

Best regards,
Krzysztof