diff mbox

[3/6] ALSA: seq: fix off-by-one error in port limit check

Message ID 54C4F11C.1090903@ladisch.de (mailing list archive)
State New, archived
Headers show

Commit Message

Clemens Ladisch Jan. 25, 2015, 1:35 p.m. UTC 
Signed-off-by: Clemens Ladisch <clemens@ladisch.de>
---
 sound/core/seq/seq_ports.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
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Patch

diff --git a/sound/core/seq/seq_ports.c b/sound/core/seq/seq_ports.c
index 794a341..52b279b 100644
--- 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;
 	}