Update 2.6.36 to 2.6.36.4wip-dissipation2-jerickso

2 files changed, 19 insertions, 12 deletions

diff --git a/sound/core/oss/mixer_oss.c b/sound/core/oss/mixer_oss.c
index f50ebf20df96..8442a088677d 100644
--- a/sound/core/oss/mixer_oss.c
+++ b/sound/core/oss/mixer_oss.c
@@ -618,8 +618,10 @@ static void snd_mixer_oss_put_volume1_vol(struct snd_mixer_oss_file *fmixer,
         if (numid == ID_UNKNOWN)
                 return;
         down_read(&card->controls_rwsem);
-        if ((kctl = snd_ctl_find_numid(card, numid)) == NULL)
+        if ((kctl = snd_ctl_find_numid(card, numid)) == NULL) {
+                up_read(&card->controls_rwsem);
                 return;
+        }
         uinfo = kzalloc(sizeof(*uinfo), GFP_KERNEL);
         uctl = kzalloc(sizeof(*uctl), GFP_KERNEL);
         if (uinfo == NULL || uctl == NULL)
@@ -658,7 +660,7 @@ static void snd_mixer_oss_put_volume1_sw(struct snd_mixer_oss_file *fmixer,
                 return;
         down_read(&card->controls_rwsem);
         if ((kctl = snd_ctl_find_numid(card, numid)) == NULL) {
-                up_read(&fmixer->card->controls_rwsem);
+                up_read(&card->controls_rwsem);
                 return;
         }
         uinfo = kzalloc(sizeof(*uinfo), GFP_KERNEL);
@@ -797,7 +799,7 @@ static int snd_mixer_oss_get_recsrc2(struct snd_mixer_oss_file *fmixer, unsigned
         uctl = kzalloc(sizeof(*uctl), GFP_KERNEL);
         if (uinfo == NULL || uctl == NULL) {
                 err = -ENOMEM;
-                goto __unlock;
+                goto __free_only;
         }
         down_read(&card->controls_rwsem);
         kctl = snd_mixer_oss_test_id(mixer, "Capture Source", 0);
@@ -826,6 +828,7 @@ static int snd_mixer_oss_get_recsrc2(struct snd_mixer_oss_file *fmixer, unsigned
         err = 0;
       __unlock:
         up_read(&card->controls_rwsem);
+      __free_only:
         kfree(uctl);
         kfree(uinfo);
         return err;
@@ -847,7 +850,7 @@ static int snd_mixer_oss_put_recsrc2(struct snd_mixer_oss_file *fmixer, unsigned
         uctl = kzalloc(sizeof(*uctl), GFP_KERNEL);
         if (uinfo == NULL || uctl == NULL) {
                 err = -ENOMEM;
-                goto __unlock;
+                goto __free_only;
         }
         down_read(&card->controls_rwsem);
         kctl = snd_mixer_oss_test_id(mixer, "Capture Source", 0);
@@ -880,6 +883,7 @@ static int snd_mixer_oss_put_recsrc2(struct snd_mixer_oss_file *fmixer, unsigned
         err = 0;
       __unlock:
         up_read(&card->controls_rwsem);
+      __free_only:
         kfree(uctl);
         kfree(uinfo);
         return err;
diff --git a/sound/core/oss/pcm_oss.c b/sound/core/oss/pcm_oss.c
index 5c8c7dff8ede..aed06c90a96a 100644
--- a/sound/core/oss/pcm_oss.c
+++ b/sound/core/oss/pcm_oss.c
@@ -1510,16 +1510,19 @@ static ssize_t snd_pcm_oss_read1(struct snd_pcm_substream *substream, char __use
 static int snd_pcm_oss_reset(struct snd_pcm_oss_file *pcm_oss_file)
 {
         struct snd_pcm_substream *substream;
+        struct snd_pcm_runtime *runtime;
+        int i;
 
-        substream = pcm_oss_file->streams[SNDRV_PCM_STREAM_PLAYBACK];
-        if (substream != NULL) {
-                snd_pcm_kernel_ioctl(substream, SNDRV_PCM_IOCTL_DROP, NULL);
-                substream->runtime->oss.prepare = 1;
-        }
-        substream = pcm_oss_file->streams[SNDRV_PCM_STREAM_CAPTURE];
-        if (substream != NULL) {
+        for (i = 0; i < 2; i++) {
+                substream = pcm_oss_file->streams[i];
+                if (!substream)
+                        continue;
+                runtime = substream->runtime;
                 snd_pcm_kernel_ioctl(substream, SNDRV_PCM_IOCTL_DROP, NULL);
-                substream->runtime->oss.prepare = 1;
+                runtime->oss.prepare = 1;
+                runtime->oss.buffer_used = 0;
+                runtime->oss.prev_hw_ptr_period = 0;
+                runtime->oss.period_ptr = 0;
         }
         return 0;
 }