From: Konstantin Khlebnikov <khlebnikov@openvz.org>
Date: Sun, 17 Jul 2011 11:35:12 +0000 (+0400)
Subject: vfs: use ERR_CAST for err-ptr tossing in lookup_instantiate_filp
X-Git-Tag: v3.1-rc1~282^2
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=5a9a43646cf709312d71eca71cef90ad802f28f9;p=platform%2Fkernel%2Flinux-exynos.git

vfs: use ERR_CAST for err-ptr tossing in lookup_instantiate_filp

Replace unclear (struct dentry *) to (struct file *) typecast with ERR_CAST() macro.

Signed-off-by: Konstantin Khlebnikov <khlebnikov@openvz.org>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
---

diff --git a/fs/open.c b/fs/open.c
index b52cf01..739b751 100644
--- a/fs/open.c
+++ b/fs/open.c
@@ -793,7 +793,7 @@ out:
 	return nd->intent.open.file;
 out_err:
 	release_open_intent(nd);
-	nd->intent.open.file = (struct file *)dentry;
+	nd->intent.open.file = ERR_CAST(dentry);
 	goto out;
 }
 EXPORT_SYMBOL_GPL(lookup_instantiate_filp);