Bjorn Andersson <bjorn.andersson@xxxxxxxxxx> wrote:
> The return value of dma_map_single() should be checked for errors using
> dma_mapping_error(), rather than testing for NULL. Correct this.
>
> Fixes: 1807da49733e ("ath10k: wmi: add management tx by reference support over wmi")
> Cc: stable@xxxxxxxxxxxxxxx
> Reported-by: Niklas Cassel <niklas.cassel@xxxxxxxxxx>
> Signed-off-by: Bjorn Andersson <bjorn.andersson@xxxxxxxxxx>
Did this fix any real bug? Or is this just something found during code review?
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https://patchwork.kernel.org/patch/11183923/
https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches
