Add missing return on error

If we return an error value from the callee, we need to
return from to the caller immediately.

Signed-off-by: Mark Farrugia <mark.farrugia@fiberdyne.com.au>

1 files changed, 2 insertions, 0 deletions

diff --git a/pcm.c b/pcm.c
index 0c6afa9..a4f7f0e 100644
--- a/pcm.c
+++ b/pcm.c
@@ -160,6 +160,8 @@ static int pcm_hw_free(struct snd_pcm_substream *substream)
 	err = DO_AUDIOPATH_CB(
 		(struct snd_avirt_audiopath *)PRIVATE_DATA(substream)->audiopath,
 		hw_free, substream);
+	if (err < 0)
+		return err;
 
 	return snd_pcm_lib_free_vmalloc_buffer(substream);
 }