[PATCH 2/9] serial: fsl_lpuart: Fix out-of-bounds access through DT alias

Geert Uytterhoeven geert at linux-m68k.org
Tue Feb 20 02:51:13 PST 2018

On Tue, Feb 20, 2018 at 10:40 AM, Geert Uytterhoeven
<geert+renesas at glider.be> wrote:
> The lpuart_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: 970416c691dc68b5 ("serial: fsl_lpuart: Fix out-of-bounds access through DT alias")
> Signed-off-by: Geert Uytterhoeven <geert+renesas at glider.be>

Fixes: c9e2e946fb0ba5d2 ("tty: serial: add Freescale lpuart driver support")



Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert at linux-m68k.org

In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
                                -- Linus Torvalds

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