From: Jeffrey Deans <jeffrey.deans@imgtec.com>
Date: Thu, 17 Jul 2014 08:20:56 +0000 (+0100)
Subject: MIPS: GIC: Prevent array overrun
X-Git-Tag: omap-for-v3.17/fixes-against-rc2~135^2^2~5
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=ffc8415afab20bd97754efae6aad1f67b531132b;p=pandora-kernel.git

MIPS: GIC: Prevent array overrun

A GIC interrupt which is declared as having a GIC_MAP_TO_NMI_MSK
mapping causes the cpu parameter to gic_setup_intr() to be increased
to 32, causing memory corruption when pcpu_masks[] is written to again
later in the function.

Signed-off-by: Jeffrey Deans <jeffrey.deans@imgtec.com>
Signed-off-by: Markos Chandras <markos.chandras@imgtec.com>
Cc: stable@vger.kernel.org
Cc: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/7375/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
---

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