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(parent: b9164f0) | patch
pinctrl: sunxi: Be sure to clamp return value
authorLinus Walleij <linus.walleij@linaro.org>
Mon, 21 Dec 2015 15:40:27 +0000 (16:40 +0100)
committerLinus Walleij <linus.walleij@linaro.org>
Sat, 26 Dec 2015 21:28:41 +0000 (22:28 +0100)
commit39e24ac3c309545f1308f0a5d770322b426339ab
tree17220e9e041599dd01537407a09db736aca851bbtree | snapshot
parentb9164f049339006fafe8a52396e0f1997552214acommit | diff
pinctrl: sunxi: Be sure to clamp return value

As we want gpio_chip .get() calls to be able to return negative
error codes and propagate to drivers, we need to go over all
drivers and make sure their return values are clamped to [0,1].
We do this by using the ret = !!(val) design pattern.

Cc: Maxime Ripard <maxime.ripard@free-electrons.com>
Acked-by: Chen-Yu Tsai <wens@csie.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
drivers/pinctrl/sunxi/pinctrl-sunxi.c diff | blob | history
Domain: System / Kernel;