diff options
| author | Takashi Iwai <tiwai@suse.de> | 2012-11-08 15:58:25 +0100 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2012-11-08 15:58:25 +0100 |
| commit | 17a4adbe68c8e6c1fde8decb2345dc4acea87934 (patch) | |
| tree | 16d772ee8b5904ad9b92e1514e131bc504a079ae /sound/core | |
| parent | c9adeefda0e29bed628e40e7f9da1f84243937e7 (diff) | |
| parent | 8bb4d9ce08b0a92ca174e41d92c180328f86173f (diff) | |
Merge branch 'for-linus' into for-next
Diffstat (limited to 'sound/core')
| -rw-r--r-- | sound/core/oss/mixer_oss.c | 1 | ||||
| -rw-r--r-- | sound/core/oss/pcm_oss.c | 1 | ||||
| -rw-r--r-- | sound/core/pcm_native.c | 6 | ||||
| -rw-r--r-- | sound/core/sound.c | 2 | ||||
| -rw-r--r-- | sound/core/sound_oss.c | 2 |
5 files changed, 8 insertions, 4 deletions
diff --git a/sound/core/oss/mixer_oss.c b/sound/core/oss/mixer_oss.c index a9a2e63c022..e8a1d18774b 100644 --- a/sound/core/oss/mixer_oss.c +++ b/sound/core/oss/mixer_oss.c @@ -76,6 +76,7 @@ static int snd_mixer_oss_open(struct inode *inode, struct file *file) snd_card_unref(card); return -EFAULT; } + snd_card_unref(card); return 0; } diff --git a/sound/core/oss/pcm_oss.c b/sound/core/oss/pcm_oss.c index f337b66a020..4c1cc51772e 100644 --- a/sound/core/oss/pcm_oss.c +++ b/sound/core/oss/pcm_oss.c @@ -2454,6 +2454,7 @@ static int snd_pcm_oss_open(struct inode *inode, struct file *file) mutex_unlock(&pcm->open_mutex); if (err < 0) goto __error; + snd_card_unref(pcm->card); return err; __error: diff --git a/sound/core/pcm_native.c b/sound/core/pcm_native.c index b329ca58e63..c76f6375a96 100644 --- a/sound/core/pcm_native.c +++ b/sound/core/pcm_native.c @@ -2124,7 +2124,8 @@ static int snd_pcm_playback_open(struct inode *inode, struct file *file) pcm = snd_lookup_minor_data(iminor(inode), SNDRV_DEVICE_TYPE_PCM_PLAYBACK); err = snd_pcm_open(file, pcm, SNDRV_PCM_STREAM_PLAYBACK); - snd_card_unref(pcm->card); + if (pcm) + snd_card_unref(pcm->card); return err; } @@ -2137,7 +2138,8 @@ static int snd_pcm_capture_open(struct inode *inode, struct file *file) pcm = snd_lookup_minor_data(iminor(inode), SNDRV_DEVICE_TYPE_PCM_CAPTURE); err = snd_pcm_open(file, pcm, SNDRV_PCM_STREAM_CAPTURE); - snd_card_unref(pcm->card); + if (pcm) + snd_card_unref(pcm->card); return err; } diff --git a/sound/core/sound.c b/sound/core/sound.c index 89780c323f1..70ccdab7415 100644 --- a/sound/core/sound.c +++ b/sound/core/sound.c @@ -114,7 +114,7 @@ void *snd_lookup_minor_data(unsigned int minor, int type) mreg = snd_minors[minor]; if (mreg && mreg->type == type) { private_data = mreg->private_data; - if (mreg->card_ptr) + if (private_data && mreg->card_ptr) atomic_inc(&mreg->card_ptr->refcount); } else private_data = NULL; diff --git a/sound/core/sound_oss.c b/sound/core/sound_oss.c index e1d79ee3590..726a49ac972 100644 --- a/sound/core/sound_oss.c +++ b/sound/core/sound_oss.c @@ -54,7 +54,7 @@ void *snd_lookup_oss_minor_data(unsigned int minor, int type) mreg = snd_oss_minors[minor]; if (mreg && mreg->type == type) { private_data = mreg->private_data; - if (mreg->card_ptr) + if (private_data && mreg->card_ptr) atomic_inc(&mreg->card_ptr->refcount); } else private_data = NULL; |