diff --git a/[refs] b/[refs]
index c350ec6ae2c2..b0585b99b009 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 81c553299ffc4ce3512a6ea3eaf5070c2238c960
+refs/heads/master: e3db6cb42123f6dbde36122a4c81a06282370e1e
diff --git a/trunk/net/9p/trans_fd.c b/trunk/net/9p/trans_fd.c
index 1df0356f242b..c613ed08a5ee 100644
--- a/trunk/net/9p/trans_fd.c
+++ b/trunk/net/9p/trans_fd.c
@@ -417,7 +417,7 @@ static int p9_fd_write(struct p9_client *client, void *v, int len)
 	oldfs = get_fs();
 	set_fs(get_ds());
 	/* The cast to a user pointer is valid due to the set_fs() */
-	ret = vfs_write(ts->wr, (void __user *)v, len, &ts->wr->f_pos);
+	ret = vfs_write(ts->wr, (__force void __user *)v, len, &ts->wr->f_pos);
 	set_fs(oldfs);
 
 	if (ret <= 0 && ret != -ERESTARTSYS && ret != -EAGAIN)