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| author | Tony Lindgren <tony@atomide.com> | 2012-11-13 13:25:38 -0800 |
|---|---|---|
| committer | Tony Lindgren <tony@atomide.com> | 2012-11-13 13:25:38 -0800 |
| commit | 89ab216b33ba9405880fd3d89531305a931bc70f (patch) | |
| tree | 8f6428ce51ecaed6f6e1379c036dbe341eb71e34 /sound/core/oss/pcm_oss.c | |
| parent | c9d501e5cb0238910337213e12a09127221c35d8 (diff) | |
| parent | 46bf4a562207c5ebd24e1dde5e5ee326cd3d6b91 (diff) | |
| download | linux-89ab216b33ba9405880fd3d89531305a931bc70f.tar.bz2 | |
Merge branch 'omap-for-v3.8/pm' into omap-for-v3.8/clock
Diffstat (limited to 'sound/core/oss/pcm_oss.c')
| -rw-r--r-- | sound/core/oss/pcm_oss.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/sound/core/oss/pcm_oss.c b/sound/core/oss/pcm_oss.c index 08fde0060fd9..f337b66a020b 100644 --- a/sound/core/oss/pcm_oss.c +++ b/sound/core/oss/pcm_oss.c @@ -2441,6 +2441,10 @@ static int snd_pcm_oss_open(struct inode *inode, struct file *file) mutex_unlock(&pcm->open_mutex); schedule(); mutex_lock(&pcm->open_mutex); + if (pcm->card->shutdown) { + err = -ENODEV; + break; + } if (signal_pending(current)) { err = -ERESTARTSYS; break; @@ -2457,6 +2461,8 @@ static int snd_pcm_oss_open(struct inode *inode, struct file *file) __error2: snd_card_file_remove(pcm->card, file); __error1: + if (pcm) + snd_card_unref(pcm->card); return err; } |