ALSA: seq: fix off-by-one error in port limit check

Signed-off-by: Clemens Ladisch <clemens@ladisch.de>
Signed-off-by: Takashi Iwai <tiwai@suse.de>

diff --git a/sound/core/seq/seq_ports.c b/sound/core/seq/seq_ports.c
index 794a341bf0e560d7d5b69d37dc665fd9e571b294..52b279b7b030264e9135564fad27df81d65b4095 100644 (file)
--- a/sound/core/seq/seq_ports.c
+++ b/sound/core/seq/seq_ports.c
@@ -134,7 +134,7 @@ struct snd_seq_client_port *snd_seq_create_port(struct snd_seq_client *client,
        if (snd_BUG_ON(!client))
                return NULL;
 
-       if (client->num_ports >= SNDRV_SEQ_MAX_PORTS - 1) {
+       if (client->num_ports >= SNDRV_SEQ_MAX_PORTS) {
                pr_warn("ALSA: seq: too many ports for client %d\n", client->number);
                return NULL;
        }