From: Jaroslav Kysela <perex@perex.cz>
Date: Fri, 12 Nov 2004 20:27:31 +0000 (+0000)
Subject: Return correct error in snd_pcm_wait() after snd_pcm_poll_descriptors() call
X-Git-Tag: v1.0.8~35
X-Git-Url: https://git.alsa-project.org/?a=commitdiff_plain;h=2d7ca56e2ae04abb4d0ccb2c5c8720acdbeac778;p=alsa-lib.git

Return correct error in snd_pcm_wait() after snd_pcm_poll_descriptors() call
---

diff --git a/src/pcm/pcm.c b/src/pcm/pcm.c
index ce0f2408..30741efe 100644
--- a/src/pcm/pcm.c
+++ b/src/pcm/pcm.c
@@ -2094,6 +2094,8 @@ int snd_pcm_wait(snd_pcm_t *pcm, int timeout)
 		}
 	}
 	err = snd_pcm_poll_descriptors(pcm, &pfd, 1);
+	if (err < 0)
+		return err;
 	assert(err == 1);
       __retry:
 	err_poll = poll(&pfd, 1, timeout);