[PATCH v2] ALSA: control-led: use strscpy in set_led_id()

Takashi Iwai tiwai at suse.de
Mon Jan 9 16:04:48 CET 2023


On Mon, 09 Jan 2023 16:01:18 +0100,
Jaroslav Kysela wrote:
> 
> The use of strncpy() in the set_led_id() was incorrect.
> The len variable should use 'min(sizeof(buf2) - 1, count)'
> expression.
> 
> Use strscpy() function to simplify things and handle the error gracefully.
> 
> Reported-by: yang.yang29 at zte.com.cn
> BugLink: https://lore.kernel.org/alsa-devel/202301091945513559977@zte.com.cn/

Let's use the normal Link tag instead of BugLink.  The former is
preferred.

Also, it'd be great if you can put the Fixes tag, too.


thanks,

Takashi


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