[PATCH] ath10k: replace strlcpy with strscpy
Kalle Valo
kvalo at kernel.org
Tue Dec 21 22:02:15 PST 2021
Jason Wang <wangborong at cdjrlc.com> wrote:
> The strlcpy should not be used because it doesn't limit the source
> length. So that it will lead some potential bugs.
>
> But the strscpy doesn't require reading memory from the src string
> beyond the specified "count" bytes, and since the return value is
> easier to error-check than strlcpy()'s. In addition, the implementation
> is robust to the string changing out from underneath it, unlike the
> current strlcpy() implementation.
>
> Thus, replace strlcpy with strscpy.
>
> Signed-off-by: Jason Wang <wangborong at cdjrlc.com>
> Signed-off-by: Kalle Valo <quic_kvalo at quicinc.com>
Patch applied to ath-next branch of ath.git, thanks.
9d364b828ae5 ath10k: replace strlcpy with strscpy
--
https://patchwork.kernel.org/project/linux-wireless/patch/20211221070931.725720-1-wangborong@cdjrlc.com/
https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches
More information about the ath10k
mailing list