Messages in this thread | | | From | Linus Walleij <> | Date | Mon, 29 May 2017 11:37:48 +0200 | Subject | Re: [PATCH] powerpc: sysdev: simple_gpio: fix Oops in gpio save_regs function |
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On Wed, May 24, 2017 at 10:01 AM, Christophe Leroy <christophe.leroy@c-s.fr> wrote:
> of_mm_gpiochip_add_data() generates an Oops for NULL pointer dereference. > > of_mm_gpiochip_add_data() calls mm_gc->save_regs() before > setting the data, therefore ->save_regs() cannot use gpiochip_get_data() > > Fixes: 937daafca774b ("powerpc: simple-gpio: use gpiochip data pointer") > Cc: stable@vger.kernel.org > > Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Sorry for any screwups I've caused...
Yours, Linus Walleij
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