diff --git a/include/sound/pcm.h b/include/sound/pcm.h
index ea2cdab4c2e2..c8c1bb917874 100644
--- a/include/sound/pcm.h
+++ b/include/sound/pcm.h
@@ -56,7 +56,7 @@ struct snd_pcm_ops {
 		     unsigned int cmd, void *arg);
 #ifdef CONFIG_AUDIO_QGKI
 	int (*compat_ioctl)(struct snd_pcm_substream *substream,
-		     unsigned int cmd, void *arg);
+		     unsigned int cmd, void __user *arg);
 #endif
 	int (*hw_params)(struct snd_pcm_substream *substream,
 			 struct snd_pcm_hw_params *params);
diff --git a/sound/core/pcm_compat.c b/sound/core/pcm_compat.c
index 6735ec629b87..ea0eec2ba115 100644
--- a/sound/core/pcm_compat.c
+++ b/sound/core/pcm_compat.c
@@ -654,6 +654,15 @@ static int snd_compressed_ioctl32(struct snd_pcm_substream *substream,
 	pr_debug("%s called with cmd = %d\n", __func__, cmd);
 	return err;
 }
+
+static int snd_pcm_ioctl32_compat(struct snd_pcm_substream *substream,
+			unsigned int cmd, void __user *arg)
+{
+	if (_IOC_TYPE(cmd) == 'C' || _IOC_TYPE(cmd) == 'U')
+		return snd_compressed_ioctl32(substream, cmd, arg);
+
+	return 0;
+}
 #endif
 
 static long snd_pcm_ioctl_compat(struct file *file, unsigned int cmd, unsigned long arg)
@@ -735,8 +744,7 @@ static long snd_pcm_ioctl_compat(struct file *file, unsigned int cmd, unsigned l
 #endif /* CONFIG_X86_X32 */
 #ifdef CONFIG_AUDIO_QGKI
 	default:
-		if (_IOC_TYPE(cmd) == 'C')
-			return snd_compressed_ioctl32(substream, cmd, argp);
+		return snd_pcm_ioctl32_compat(substream, cmd, argp);
 #endif
 	}