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authorGeert Uytterhoeven <geert+renesas@glider.be>2018-02-23 16:38:37 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2018-02-28 17:30:00 +0300
commite7d75e18d0fc3f7193b65282b651f980c778d935 (patch)
tree363d5e0c1c3d32bfe23510f2a37d7d4fab28ec86 /drivers/parport
parent96c611c2b7bc897a6d16d58c76751f48707a4ac5 (diff)
downloadlinux-e7d75e18d0fc3f7193b65282b651f980c778d935.tar.xz
serial: xuartps: Fix out-of-bounds access through DT alias
The cdns_uart_port[] array is indexed using a value derived from the "serialN" alias in DT, which may lead to an out-of-bounds access. Fix this by adding a range check. Fixes: 928e9263492069ee ("tty: xuartps: Initialize ports according to aliases") Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> Reviewed-by: Michal Simek <michal.simek@xilinx.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/parport')
0 files changed, 0 insertions, 0 deletions