Unverified Commit c0fae7e2 authored Oct 27, 2018 by Aaro Koskinen Committed by Paul Burton Nov 05, 2018

MIPS: OCTEON: fix out of bounds array access on CN68XX



The maximum number of interfaces is returned by
cvmx_helper_get_number_of_interfaces(), and the value is used to access
interface_port_count[]. When CN68XX support was added, we forgot
to increase the array size. Fix that.

Fixes: 2c8c3f02 ("MIPS: Octeon: Support additional interfaces on CN68XX")
Signed-off-by: Aaro Koskinen <aaro.koskinen@iki.fi>
Signed-off-by: Paul Burton <paul.burton@mips.com>
Patchwork: https://patchwork.linux-mips.org/patch/20949/
Cc: Ralf Baechle <ralf@linux-mips.org>
Cc: linux-mips@linux-mips.org
Cc: linux-kernel@vger.kernel.org
Cc: stable@vger.kernel.org # v4.3+

parent 65102238

arch/mips/cavium-octeon/executive/cvmx-helper.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -67,7 +67,7 @@ void (*cvmx_override_pko_queue_priority) (int pko_port,
		void (*cvmx_override_ipd_port_setup) (int ipd_port);

		/* Port count per interface */
		static int interface_port_count[5];
		static int interface_port_count[9];

		/**
		* Return the number of interfaces the chip has. Each interface

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