From: Javi Merino <javi.merino@arm.com>
Date: Wed, 15 Feb 2012 16:36:39 +0000 (+0100)
Subject: ARM: 7326/2: PL330: fix null pointer dereference in pl330_chan_ctrl()
X-Git-Tag: v3.2.9~61
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=32818d15fe50ef5465fc635252ca4c2c1bcf1673;p=pandora-kernel.git

ARM: 7326/2: PL330: fix null pointer dereference in pl330_chan_ctrl()

commit 46e33c606af8e0caeeca374103189663d877c0d6 upstream.

This fixes the thrd->req_running field being accessed before thrd
is checked for null. The error was introduced in

   abb959f: ARM: 7237/1: PL330: Fix driver freeze

Reference: <1326458191-23492-1-git-send-email-mans.rullgard@linaro.org>

Signed-off-by: Mans Rullgard <mans.rullgard@linaro.org>
Acked-by: Javi Merino <javi.merino@arm.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

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