X-Git-Url: http://git.cascardo.info/?a=blobdiff_plain;f=sound%2Fcore%2Fcompress_offload.c;fp=sound%2Fcore%2Fcompress_offload.c;h=583d4076903a62ac3a920399dbd3b52ac57e0e3f;hb=c2f14ba749c1ce94aa97c5a84733a89aaaadada4;hp=2c498488af6c5aebe12ec4a2cd7b432076b788af;hpb=1bc00f32b87c24f1a981e6dcf3f2174babee93ad;p=cascardo%2Flinux.git

diff --git a/sound/core/compress_offload.c b/sound/core/compress_offload.c
index 2c498488af6c..583d4076903a 100644
--- a/sound/core/compress_offload.c
+++ b/sound/core/compress_offload.c
@@ -553,13 +553,9 @@ snd_compr_set_params(struct snd_compr_stream *stream, unsigned long arg)
 		 * we should allow parameter change only when stream has been
 		 * opened not in other cases
 		 */
-		params = kmalloc(sizeof(*params), GFP_KERNEL);
-		if (!params)
-			return -ENOMEM;
-		if (copy_from_user(params, (void __user *)arg, sizeof(*params))) {
-			retval = -EFAULT;
-			goto out;
-		}
+		params = memdup_user((void __user *)arg, sizeof(*params));
+		if (IS_ERR(params))
+			return PTR_ERR(params);
 
 		retval = snd_compress_check_input(params);
 		if (retval)