Hi,

This series fixes an intermittent crash (NULL pointer dereference) in
the rcar-thermal driver due to a race condition, and restores symmetry
in the error and remove paths.

So far I could trigger the race condition only on r8a73a4, after a soft
power-on reset using either the rmobile-reset driver, or the RESETA_N
button on the ape6evm board.  I could not trigger it on r8a7791.
I haven't tested this on any other r8a779x, or on r8a7779.

This was tested on r8a73a4/ape6evm (fixes the crash) and
r8a7791/koelsch (crash never seen).

Thanks for applying!

Geert Uytterhoeven (2):
  thermal: rcar: Fix race condition between init and interrupt
  thermal: rcar: Make error and remove paths symmetrical with init

 drivers/thermal/rcar_thermal.c | 26 +++++++++++---------------
 1 file changed, 11 insertions(+), 15 deletions(-)

-- 
1.9.1

Gr{oetje,eeting}s,

                                                Geert

--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- ge...@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
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majord...@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

Reply via email to