From: J. Bruce Fields <bfields@redhat.com>
Date: Wed, 25 Apr 2012 20:58:05 +0000 (-0400)
Subject: nfsd4: preserve __user annotation on cld downcall msg
X-Git-Url: http://drtracing.org/?a=commitdiff_plain;h=bc1b542be9aba019ea89ef04da1f3592018a2a60;p=deliverable%2Flinux.git

nfsd4: preserve __user annotation on cld downcall msg

Reviewed-by: Jeff Layton <jlayton@redhat.com>
Signed-off-by: J. Bruce Fields <bfields@redhat.com>
---

diff --git a/fs/nfsd/nfs4recover.c b/fs/nfsd/nfs4recover.c
index 2b8e9a93fdd5..260d8c8f691b 100644
--- a/fs/nfsd/nfs4recover.c
+++ b/fs/nfsd/nfs4recover.c
@@ -570,7 +570,7 @@ static ssize_t
 cld_pipe_downcall(struct file *filp, const char __user *src, size_t mlen)
 {
 	struct cld_upcall *tmp, *cup;
-	struct cld_msg *cmsg = (struct cld_msg *)src;
+	struct cld_msg __user *cmsg = (struct cld_msg __user *)src;
 	uint32_t xid;
 	struct nfsd_net *nn = net_generic(filp->f_dentry->d_sb->s_fs_info,
 						nfsd_net_id);