diff options
| author | Takashi Iwai <tiwai@suse.de> | 2006-04-06 19:47:42 +0200 |
|---|---|---|
| committer | Jaroslav Kysela <perex@suse.cz> | 2006-04-12 11:34:04 +0200 |
| commit | 1576274d30286dd048967176dc8e75e192051ff5 (patch) | |
| tree | 5b8304905185ec023106afc4d53c3d77f736cd76 /sound/core/oss/pcm_oss.c | |
| parent | bbdc1b7dbe41578da7c9a6266cf450abe97e4ca7 (diff) | |
[ALSA] Fix Oops of PCM OSS emulation
Modules: PCM Midlevel,ALSA<-OSS emulation
Fix Oops of PCM OSS emulation occuring when multiple playback is used.
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/core/oss/pcm_oss.c')
| -rw-r--r-- | sound/core/oss/pcm_oss.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/sound/core/oss/pcm_oss.c b/sound/core/oss/pcm_oss.c index 7c0c4e1d6943..c5978d6c6080 100644 --- a/sound/core/oss/pcm_oss.c +++ b/sound/core/oss/pcm_oss.c @@ -1682,7 +1682,7 @@ static void snd_pcm_oss_init_substream(struct snd_pcm_substream *substream, substream->oss.setup = *setup; if (setup->nonblock) substream->ffile->f_flags |= O_NONBLOCK; - else + else if (setup->block) substream->ffile->f_flags &= ~O_NONBLOCK; runtime = substream->runtime; runtime->oss.params = 1; @@ -1757,6 +1757,7 @@ static int snd_pcm_oss_open_file(struct file *file, } pcm_oss_file->streams[idx] = substream; + substream->file = pcm_oss_file; snd_pcm_oss_init_substream(substream, &setup[idx], minor); } @@ -1809,7 +1810,7 @@ static int snd_pcm_oss_open(struct inode *inode, struct file *file) err = -EFAULT; goto __error; } - memset(setup, 0, sizeof(*setup)); + memset(setup, 0, sizeof(setup)); if (file->f_mode & FMODE_WRITE) snd_pcm_oss_look_for_setup(pcm, SNDRV_PCM_STREAM_PLAYBACK, task_name, &setup[0]); |