Commit b6f00c91 authored by Xu Panda's avatar Xu Panda Committed by Andrew Morton
Browse files

mm/damon/sysfs-schemes: use strscpy() to instead of strncpy() 

The implementation of strscpy() is more robust and safer.
That's now the recommended way to copy NUL-terminated strings.

Link: https://lkml.kernel.org/r/202301091946553770006@zte.com.cn


Signed-off-by: default avatarXu Panda <xu.panda@zte.com.cn>
Signed-off-by: default avatarYang Yang <yang.yang29@zte.com.cn>
Reviewed-by: default avatarSeongJae Park <sj@kernel.org>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
parent e8dfc854

mm/damon/sysfs-schemes.c

+1 −2
Original line number Diff line number Diff line
@@ -353,8 +353,7 @@ static ssize_t memcg_path_store(struct kobject *kobj, 
	if (!path)

		return -ENOMEM;



	strncpy(path, buf, count);

	path[count] = '\0';

	strscpy(path, buf, count + 1);

	filter->memcg_path = path;

	return count;

}