1 files changed, 1 insertions, 1 deletions

diff --git a/sound/core/pcm_compat.c b/sound/core/pcm_compat.c
index 2b8aab6fd6cd..2b539799d23b 100644
--- a/sound/core/pcm_compat.c
+++ b/sound/core/pcm_compat.c
@@ -478,7 +478,7 @@ static long snd_pcm_ioctl_compat(struct file *file, unsigned int cmd, unsigned l
          * mmap of PCM status/control records because of the size
          * incompatibility.
          */
-        substream->no_mmap_ctrl = 1;
+        pcm_file->no_compat_mmap = 1;
 
         switch (cmd) {
         case SNDRV_PCM_IOCTL_PVERSION: