Messages in this thread | | | From | Michael Ellerman <> | Subject | Re: powerpc: sysdev: simple_gpio: fix Oops in gpio save_regs function | Date | Thu, 1 Jun 2017 23:31:08 +1000 (AEST) |
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On Wed, 2017-05-24 at 08:01:55 UTC, Christophe Leroy 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>
Applied to powerpc fixes, thanks.
https://git.kernel.org/powerpc/c/6f553912eedafae13ff20b322a65e4
cheers
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