Re: [PATCH v2 1/3] rpmsg: qcom: glink: replace strncpy() with strscpy_pad()

[Stephen Boyd]

Quoting Krzysztof Kozlowski (2022-05-19 00:33:28)
> The use of strncpy() is considered deprecated for NUL-terminated
> strings[1]. Replace strncpy() with strscpy_pad(), to keep existing
> pad-behavior of strncpy, similarly to commit 08de420a8014 ("rpmsg:
> glink: Replace strncpy() with strscpy_pad()").  This fixes W=1 warning:
> 
>   In function ‘qcom_glink_rx_close’,
>     inlined from ‘qcom_glink_work’ at ../drivers/rpmsg/qcom_glink_native.c:1638:4:
>   drivers/rpmsg/qcom_glink_native.c:1549:17: warning: ‘strncpy’ specified bound 32 equals destination size [-Wstringop-truncation]
>    1549 |                 strncpy(chinfo.name, channel->name, sizeof(chinfo.name));
> 
> [1] https://www.kernel.org/doc/html/latest/process/deprecated.html#strncpy-on-nul-terminated-strings
> 
> Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxx>
> 
> ---

Reviewed-by: Stephen Boyd <sboyd@xxxxxxxxxx>