On Tue, Jul 24, 2018 at 1:15 PM Simon Horman <[email protected]> wrote: > Ensure that the base address used by a call to rcar_thermal_common_write() > may be NULL if the SOC supports interrupts for use with the thermal device > but none are defined in DT as is the case for R-Car H1 (r8a7779). Guard > against this condition to prevent a NULL dereference when the device is > probed. > > Tested on: > * R-Mobile APE6 (r8a73a4) / APE6EVM > * R-Car H1 (r8a7779) / Marzen > * R-Car H2 (r8a7790) / Lager > * R-Car M2-W (r8a7791) / Koelsch > * R-Car M2-N (r8a7793) / Gose > * R-Car D3 ES1.0 (r8a77995) / Draak > > Fixes: 1969d9dc2079 ("thermal: rcar_thermal: add r8a77995 support") > Signed-off-by: Simon Horman <[email protected]>
Reviewed-by: Geert Uytterhoeven <[email protected]> Gr{oetje,eeting}s, Geert -- Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- [email protected] 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
