Re: [PATCH 5/9] serial: pxa: Fix out-of-bounds access through DT alias

2018-02-20 Thread Geert Uytterhoeven
On Tue, Feb 20, 2018 at 10:40 AM, Geert Uytterhoeven wrote: > The serial_pxa_ports[] 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: c8dcdc77298dde67 ("serial: pxa: Fix out-of-bound

[PATCH 5/9] serial: pxa: Fix out-of-bounds access through DT alias

2018-02-20 Thread Geert Uytterhoeven
The serial_pxa_ports[] 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: c8dcdc77298dde67 ("serial: pxa: Fix out-of-bounds access through DT alias") Signed-off-by: Geert Uytterhoeven --- dr