From: Dan Carpenter <error27@gmail.com>
Date: Thu, 3 Jun 2010 10:35:42 +0000 (+0200)
Subject: fcntl: return -EFAULT if copy_to_user fails
X-Git-Tag: v2.6.35-rc2~6^2~3
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=5b54470daded19d83ea2bbf5f6bc12662942cd63;p=pandora-kernel.git

fcntl: return -EFAULT if copy_to_user fails

copy_to_user() returns the number of bytes remaining, but we want to
return -EFAULT.
	ret = fcntl(fd, F_SETOWN_EX, NULL);
With the original code ret would be 8 here.

V2: Takuya Yoshikawa pointed out a similar issue in f_getown_ex()

Signed-off-by: Dan Carpenter <error27@gmail.com>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
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