pinctrl: samsung: Correct EINTG banks order
authorPaweł Chmiel <pawel.mikolaj.chmiel@gmail.com>
Mon, 16 Apr 2018 15:52:45 +0000 (17:52 +0200)
committerKrzysztof Kozlowski <krzk@kernel.org>
Wed, 18 Apr 2018 15:45:08 +0000 (17:45 +0200)
commit5cf9a338db94cfd570aa2607bef1b30996f188e3
tree167945197c454430c8e5ea9c3e83c9b3610abeef
parent60cc43fc888428bb2f18f08997432d426a243338
pinctrl: samsung: Correct EINTG banks order

All banks with GPIO interrupts should be at beginning of bank array and
without any other types of banks between them.  This order is expected
by exynos_eint_gpio_irq, when doing interrupt group to bank translation.
Otherwise, kernel NULL pointer dereference would happen when trying to
handle interrupt, due to wrong bank being looked up.  Observed on
s5pv210, when trying to handle gpj0 interrupt, where kernel was mapping
it to gpi bank.

Cc: stable@vger.kernel.org
Fixes: 023e06dfa688 ("pinctrl: exynos: add exynos5410 SoC specific data")
Fixes: 608a26a7bc04 ("pinctrl: Add s5pv210 support to pinctrl-exynos)
Signed-off-by: Paweł Chmiel <pawel.mikolaj.chmiel@gmail.com>
Reviewed-by: Tomasz Figa <tomasz.figa@gmail.com>
Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
drivers/pinctrl/samsung/pinctrl-exynos-arm.c