From: Paul Gortmaker <paul.gortmaker@windriver.com>
Date: Wed, 18 Apr 2012 20:17:13 +0000 (-0400)
Subject: xtensa: fix build failure in xtensa/kernel/signal.c
X-Git-Tag: v3.4-rc5~19^2~6
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=9112a6b2fa4201c284c62a389710bd32b48c5f63;p=pandora-kernel.git

xtensa: fix build failure in xtensa/kernel/signal.c

Caused by commit 3785006ac3c8941feb63097c416de92114a6bc39

    "xtensa: don't mask signals if we fail to setup signal stack"

It assigns a return value to "ret", but there is no such variable
anywhere in scope.  Create one.

Cc: Oleg Nesterov <oleg@redhat.com>
Cc: Chris Zankel <chris@zankel.net>
Acked-by: Matt Fleming <matt.fleming@intel.com>
Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com>
---

Reading git-diff-tree failed