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-rw-r--r--sound/pci/ctxfi/ctpcm.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/sound/pci/ctxfi/ctpcm.c b/sound/pci/ctxfi/ctpcm.c
index a0bd31c6090..870fa170f04 100644
--- a/sound/pci/ctxfi/ctpcm.c
+++ b/sound/pci/ctxfi/ctpcm.c
@@ -243,6 +243,8 @@ ct_pcm_playback_pointer(struct snd_pcm_substream *substream)
/* Read out playback position */
position = atc->pcm_playback_position(atc, apcm);
position = bytes_to_frames(runtime, position);
+ if (position >= runtime->buffer_size)
+ position = 0;
return position;
}
@@ -343,6 +345,8 @@ ct_pcm_capture_pointer(struct snd_pcm_substream *substream)
/* Read out playback position */
position = atc->pcm_capture_position(atc, apcm);
position = bytes_to_frames(runtime, position);
+ if (position >= runtime->buffer_size)
+ position = 0;
return position;
}