Re: [PATCH][next] ASoC: rt5677: Add missing null check for failed allocation of rt5677_dsp

From: Curtis Malainey
Date: Thu Oct 24 2019 - 13:16:05 EST


On Thu, Oct 24, 2019 at 5:46 AM Colin King <colin.king@xxxxxxxxxxxxx> wrote:
>
> From: Colin Ian King <colin.king@xxxxxxxxxxxxx>
>
> The allocation of rt5677_dsp can potentially fail and return null, so add
> a null check and return -ENOMEM on a memory allocation failure.
>
> Addresses-Coverity: ("Dereference null return")
> Fixes: a0e0d135427c ("ASoC: rt5677: Add a PCM device for streaming hotword via SPI")
> Signed-off-by: Colin Ian King <colin.king@xxxxxxxxxxxxx>
Thanks

Acked-by Curtis Malainey <cujomalainey@xxxxxxxxxxxx>
> ---
> sound/soc/codecs/rt5677-spi.c | 2 ++
> 1 file changed, 2 insertions(+)