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authorAaro Koskinen <aaro.koskinen@iki.fi>2018-10-27 01:46:34 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2018-11-13 11:17:02 -0800
commitf579349a3c7582a25e30e8d61618ed9d1563d4f2 (patch)
treee4ef1475af508097e426bbd3698d22067641ed8d /arch/mips/cavium-octeon
parent38b57496ae2c0370c339be19255d4d53f2742642 (diff)
MIPS: OCTEON: fix out of bounds array access on CN68XX
commit c0fae7e2452b90c31edd2d25eb3baf0c76b400ca upstream. 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: 2c8c3f0201333 ("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+ Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'arch/mips/cavium-octeon')
-rw-r--r--arch/mips/cavium-octeon/executive/cvmx-helper.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/mips/cavium-octeon/executive/cvmx-helper.c b/arch/mips/cavium-octeon/executive/cvmx-helper.c
index 6456af642471..396236a02b8c 100644
--- a/arch/mips/cavium-octeon/executive/cvmx-helper.c
+++ b/arch/mips/cavium-octeon/executive/cvmx-helper.c
@@ -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];
/* Port last configured link info index by IPD/PKO port */
static cvmx_helper_link_info_t