asoc: msm-lsm-client: add __user attribute for IOCTL

Add __user attribute for msm_lsm_ioctl's input parameter
"*arg" to explicitly identify it as user space pointer.

Change-Id: I33e8a23cdef9eee9a55b77bb017716ccf2ba5f81
Signed-off-by: Xiaoyu Ye <[email protected]>

asoc/msm-lsm-client.c

@@ -1848,7 +1848,7 @@ done:
 #endif
 
 static int msm_lsm_ioctl(struct snd_pcm_substream *substream,
-			 unsigned int cmd, void *arg)
+			 unsigned int cmd, void __user *arg)
 {
 	int err = 0;
 	u32 size = 0;