From: Takashi Iwai <tiwai@suse.de>
Date: Tue, 30 Sep 2008 12:44:12 +0000 (+0200)
Subject: Fix return value of snd_ctl_hw_subscribe_events()
X-Git-Tag: v1.0.18~1^2~3
X-Git-Url: https://git.alsa-project.org/?a=commitdiff_plain;h=1cf904e894b2bfba1045a3a15b326b06a415a3da;p=alsa-lib.git

Fix return value of snd_ctl_hw_subscribe_events()

snd_ctl_subscribe_events() must return 0 when succeeded.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
---

diff --git a/src/control/control_hw.c b/src/control/control_hw.c
index 13ee2a7f..aeb2c23e 100644
--- a/src/control/control_hw.c
+++ b/src/control/control_hw.c
@@ -116,7 +116,7 @@ static int snd_ctl_hw_subscribe_events(snd_ctl_t *handle, int subscribe)
 		SYSERR("SNDRV_CTL_IOCTL_SUBSCRIBE_EVENTS failed");
 		return -errno;
 	}
-	return subscribe;
+	return 0;
 }
 
 static int snd_ctl_hw_card_info(snd_ctl_t *handle, snd_ctl_card_info_t *info)