The last part of the "u_ent.name" buffer isn't cleared so it still has
uninitialized stack memory.
Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
diff --git a/drivers/media/media-device.c b/drivers/media/media-device.c
index 99b80b6..1957c0d 100644
--- a/drivers/media/media-device.c
+++ b/drivers/media/media-device.c
@@ -102,9 +102,12 @@ static long media_device_enum_entities(struct media_device *mdev,
return -EINVAL;
u_ent.id = ent->id;
- u_ent.name[0] = '\0';
- if (ent->name)
- strlcpy(u_ent.name, ent->name, sizeof(u_ent.name));
+ if (ent->name) {
+ strncpy(u_ent.name, ent->name, sizeof(u_ent.name));
+ u_ent.name[sizeof(u_ent.name) - 1] = '\0';
+ } else {
+ memset(u_ent.name, 0, sizeof(u_ent.name));
+ }
u_ent.type = ent->type;
u_ent.revision = ent->revision;
u_ent.flags = ent->flags;
--
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