On Tue, Feb 20, 2018 at 10:40 AM, Geert Uytterhoeven <geert+renesas@xxxxxxxxx> 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@xxxxxxxxx> Fixes: c9e2e946fb0ba5d2 ("tty: serial: add Freescale lpuart driver support") Gr{oetje,eeting}s, Geert -- Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@xxxxxxxxxxxxxx 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 -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html