1 files changed, 15 insertions, 1 deletions

diff --git a/sound/pci/ctxfi/ctpcm.c b/sound/pci/ctxfi/ctpcm.c
index 870fa170f046..9e5c0c4da726 100644
--- a/sound/pci/ctxfi/ctpcm.c
+++ b/sound/pci/ctxfi/ctpcm.c
@@ -176,12 +176,26 @@ static int ct_pcm_playback_close(struct snd_pcm_substream *substream)
 static int ct_pcm_hw_params(struct snd_pcm_substream *substream,
                                      struct snd_pcm_hw_params *hw_params)
 {
-        return snd_pcm_lib_malloc_pages(substream,
+        struct ct_atc *atc = snd_pcm_substream_chip(substream);
+        struct ct_atc_pcm *apcm = substream->runtime->private_data;
+        int err;
+
+        err = snd_pcm_lib_malloc_pages(substream,
                                         params_buffer_bytes(hw_params));
+        if (err < 0)
+                return err;
+        /* clear previous resources */
+        atc->pcm_release_resources(atc, apcm);
+        return err;
 }
 
 static int ct_pcm_hw_free(struct snd_pcm_substream *substream)
 {
+        struct ct_atc *atc = snd_pcm_substream_chip(substream);
+        struct ct_atc_pcm *apcm = substream->runtime->private_data;
+
+        /* clear previous resources */
+        atc->pcm_release_resources(atc, apcm);
         /* Free snd-allocated pages */
         return snd_pcm_lib_free_pages(substream);
 }