Subject: Re: [PATCH] ath10k: Correct error check of dma_map_single()

From: Kalle Valo <[email-masked]>
Date: Fri, 11 Oct 2019 11:57:32 +0000 (UTC)

Bjorn Andersson <[email-masked]> 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: [email-masked]
> Reported-by: Niklas Cassel <[email-masked]>
> Signed-off-by: Bjorn Andersson <[email-masked]>

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