From: Al Viro <viro@zeniv.linux.org.uk>
Date: Mon, 23 Dec 2013 21:51:33 +0000 (-0500)
Subject: eventfd_ctx_fdget(): use fdget() instead of fget()
X-Git-Tag: v3.14-rc1~78^2~34
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=36a7411724b1caf2fa92b5e4a41576ee8f16769e;p=profile%2Fivi%2Fkernel-x86-ivi.git

eventfd_ctx_fdget(): use fdget() instead of fget()

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

diff --git a/fs/eventfd.c b/fs/eventfd.c
index 35470d9..d6a88e7 100644
--- a/fs/eventfd.c
+++ b/fs/eventfd.c
@@ -349,15 +349,12 @@ EXPORT_SYMBOL_GPL(eventfd_fget);
  */
 struct eventfd_ctx *eventfd_ctx_fdget(int fd)
 {
-	struct file *file;
 	struct eventfd_ctx *ctx;
-
-	file = eventfd_fget(fd);
-	if (IS_ERR(file))
-		return (struct eventfd_ctx *) file;
-	ctx = eventfd_ctx_get(file->private_data);
-	fput(file);
-
+	struct fd f = fdget(fd);
+	if (!f.file)
+		return ERR_PTR(-EBADF);
+	ctx = eventfd_ctx_fileget(f.file);
+	fdput(f);
 	return ctx;
 }
 EXPORT_SYMBOL_GPL(eventfd_ctx_fdget);