[media] media: Use strlcpy instead of custom code

Replace strncpy + manually setting the terminating '\0' with an strlcpy
call.

Reported-by: Joe Perches <joe@perches.com>
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Acked-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>

diff --git a/drivers/media/media-device.c b/drivers/media/media-device.c
index 73a4329..7b39440 100644 (file)
--- a/drivers/media/media-device.c
+++ b/drivers/media/media-device.c
@@ -103,10 +103,8 @@ static long media_device_enum_entities(struct media_device *mdev,
                return -EINVAL;
 
        u_ent.id = ent->id;
-       if (ent->name) {
-               strncpy(u_ent.name, ent->name, sizeof(u_ent.name));
-               u_ent.name[sizeof(u_ent.name) - 1] = '\0';
-       }
+       if (ent->name)
+               strlcpy(u_ent.name, ent->name, sizeof(u_ent.name));
        u_ent.type = ent->type;
        u_ent.revision = ent->revision;
        u_ent.flags = ent->flags;