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    SubjectRe: [PATCH] ath10k: Correct error check of dma_map_single()
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    Bjorn Andersson <bjorn.andersson@linaro.org> 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@vger.kernel.org
    > Reported-by: Niklas Cassel <niklas.cassel@linaro.org>
    > Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>

    Did this fix any real bug? Or is this just something found during code review?

    --
    https://patchwork.kernel.org/patch/11183923/

    https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches

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