1 files changed, 4 insertions, 0 deletions

diff --git a/sound/core/pcm.c b/sound/core/pcm.c
index 5ac6e19ccb41..8e0189885516 100644
--- a/sound/core/pcm.c
+++ b/sound/core/pcm.c
@@ -640,6 +640,10 @@ int snd_pcm_new_stream(struct snd_pcm *pcm, int stream, int substream_count)
                 err = snd_pcm_substream_proc_init(substream);
                 if (err < 0) {
                         snd_printk(KERN_ERR "Error in snd_pcm_stream_proc_init\n");
+                        if (prev == NULL)
+                                pstr->substream = NULL;
+                        else
+                                prev->next = NULL;
                         kfree(substream);
                         return err;
                 }