Re: [PATCH 4/9] serial: mxs-auart: 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 auart_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: cabf23e7aa00b145 ("serial: mxs-auart: Fix out-of-bound

[PATCH 4/9] serial: mxs-auart: Fix out-of-bounds access through DT alias

2018-02-20 Thread Geert Uytterhoeven
The auart_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: cabf23e7aa00b145 ("serial: mxs-auart: Fix out-of-bounds access through DT alias") Signed-off-by: Geert Uytterhoeven --- dr