ALSA: Fix card refcount unbalance

[pandora-kernel.git] / sound / core / pcm_native.c

diff --git a/sound/core/pcm_native.c b/sound/core/pcm_native.c
index 81a0fee..7ada40e 100644 (file)
--- a/sound/core/pcm_native.c
+++ b/sound/core/pcm_native.c
@@ -2106,7 +2106,8 @@ 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;
 }
 
@@ -2119,7 +2120,8 @@ 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;
 }