[alsa-devel] [PATCH] ASoC: qcom: common: Fix NULL pointer in of parser

[Srinivas Kandagatla]

Thanks Bjorn for this patch.

On 18/06/2019 06:28, Bjorn Andersson wrote:
> A snd_soc_dai_link_component is allocated and associated with the first
> link, so when the code tries to assign the of_node of the second link's
> "cpu" member it dereferences a NULL pointer.
> 
> Fix this by moving the allocation and assignement of
> snd_soc_dai_link_components into the loop, giving us one pair per link.
> 
> Fixes: 1e36ea360ab9 ("ASoC: qcom: common: use modern dai_link style")
> Signed-off-by: Bjorn Andersson <bjorn.andersson at linaro.org>

I think the original patch did not realize that there are multiple links!

Acked-by: Srinivas Kandagatla <srinivas.kandagatla at linaro.org>