Re: [PATCH] media: media-device: use strlcpy() instead of strncpy()

From: Sakari Ailus
Date: Mon Jan 08 2018 - 10:10:21 EST


On Mon, Jan 08, 2018 at 08:40:59PM +0800, Xiongfeng Wang wrote:
> From: Xiongfeng Wang <xiongfeng.wang@xxxxxxxxxx>
>
> gcc-8 reports
>
> drivers/media/media-device.c: In function 'media_device_get_topology':
> ./include/linux/string.h:245:9: warning: '__builtin_strncpy' specified
> bound 64 equals destination size [-Wstringop-truncation]
>
> We need to use strlcpy() to make sure the dest string is nul-terminated.
>
> Signed-off-by: Xiongfeng Wang <xiongfeng.wang@xxxxxxxxxx>

Acked-by: Sakari Ailus <sakari.ailus@xxxxxxxxxxxxxxx>

--
Sakari Ailus
e-mail: sakari.ailus@xxxxxx