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ARM: 7326/2: PL330: fix null pointer dereference in pl330_chan_ctrl()
authorJavi Merino <javi.merino@arm.com>
Wed, 15 Feb 2012 16:36:39 +0000 (17:36 +0100)
committerRussell King <rmk+kernel@arm.linux.org.uk>
Wed, 15 Feb 2012 21:10:49 +0000 (21:10 +0000)
commit46e33c606af8e0caeeca374103189663d877c0d6
treea1f97d7fd9af85b6f505c166222152192c11c1bbtree | snapshot (tar.gz zip)
parent4272f98a1ae81709fc5c804c33c044064e419cd9commit | diff
ARM: 7326/2: PL330: fix null pointer dereference in pl330_chan_ctrl()

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>

Cc: stable@kernel.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>
arch/arm/common/pl330.c diff | blob | blame | history