From: Dan Carpenter <dan.carpenter@oracle.com>
Date: Fri, 22 Feb 2013 00:41:57 +0000 (-0800)
Subject: compat: return -EFAULT on error in waitid()
X-Git-Tag: v3.9-rc1~114^2~153
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=bffea77c08c361d174af7ad94887f6aecc3f340b;p=pandora-kernel.git

compat: return -EFAULT on error in waitid()

The copy_to_user() call returns the number of bytes remaining but we
want to return -EFAULT on error.

Fixes "x32: fix waitid()"

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Cc: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---

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