diff --git a/[refs] b/[refs]
index cc5be8c00877..23dcf4a1a502 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 478e0841b3dce3edc2c67bf0fc51af30f582e9e2
+refs/heads/master: c2183d1e9b3f313dd8ba2b1b0197c8d9fb86a7ae
diff --git a/trunk/fs/fuse/dev.c b/trunk/fs/fuse/dev.c
index 640fc229df10..168a80f7f12b 100644
--- a/trunk/fs/fuse/dev.c
+++ b/trunk/fs/fuse/dev.c
@@ -1358,6 +1358,10 @@ static int fuse_notify_inval_entry(struct fuse_conn *fc, unsigned int size,
 	if (outarg.namelen > FUSE_NAME_MAX)
 		goto err;
 
+	err = -EINVAL;
+	if (size != sizeof(outarg) + outarg.namelen + 1)
+		goto err;
+
 	name.name = buf;
 	name.len = outarg.namelen;
 	err = fuse_copy_one(cs, buf, outarg.namelen + 1);