diff --git a/[refs] b/[refs]
index a2c80ef03324..d0c1daa1e071 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: c399f3be82e1249221a7f410855ab1aa747fa82b
+refs/heads/master: 5242bc7613311aa1a3d5ed41e9cf81015b65563f
diff --git a/trunk/sound/pci/ctxfi/ctatc.c b/trunk/sound/pci/ctxfi/ctatc.c
index 799eb98e7794..e54006ef83cf 100644
--- a/trunk/sound/pci/ctxfi/ctatc.c
+++ b/trunk/sound/pci/ctxfi/ctatc.c
@@ -445,6 +445,8 @@ atc_pcm_playback_position(struct ct_atc *atc, struct ct_atc_pcm *apcm)
 	u32 size, max_cisz;
 	int position;
 
+	if (!src)
+		return 0;
 	position = src->ops->get_ca(src);
 
 	size = apcm->vm_block->size;
@@ -782,6 +784,8 @@ atc_pcm_capture_position(struct ct_atc *atc, struct ct_atc_pcm *apcm)
 {
 	struct src *src = apcm->src;
 
+	if (!src)
+		return 0;
 	return src->ops->get_ca(src) - apcm->vm_block->addr;
 }