ALSA: seq: Fix memory leak at error path in snd_seq_create_port()

We forgot to release a newly allocated item at the error path in snd_seq_create_port(). This patch fixes it. Fixes: 7c3f0d3 ("ALSA: seq: Check the conflicting port at port creation") Reported-by: [email protected] Closes: https://lore.kernel.org/r/[email protected] Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Takashi Iwai <[email protected]>
Kleist · Jul 17, 2023 · 057849c · 057849c
1 parent b2cb84d
commit 057849c
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/sound/core/seq/seq_ports.c b/sound/core/seq/seq_ports.c
@@ -149,6 +149,7 @@ int snd_seq_create_port(struct snd_seq_client *client, int port,
 	write_lock_irq(&client->ports_lock);
 	list_for_each_entry(p, &client->ports_list_head, list) {
 		if (p->addr.port == port) {
+			kfree(new_port);
 			num = -EBUSY;
 			goto unlock;
 		}