On Wed, Oct 19, 2016 at 9:33 PM, Maxime Ripard <maxime.rip...@free-electrons.com> wrote: > VMMC is an optional regulator, which means that mmc_regulator_get_supply > will only return an error in case of a deferred probe, but not when the > regulator is not set in the DT. > > However, the sunxi driver assumes that VMMC is always there, and doesn't > check the value of the regulator pointer before using it, which obviously > leads to a (close to) null pointer dereference. > > Add proper checks to prevent that. > > Signed-off-by: Maxime Ripard <maxime.rip...@free-electrons.com>
Acked-by: Chen-Yu Tsai <w...@csie.org>
