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(parent: 1f66adf) | patch
gpio: davinci: Be sure to clamp return value
authorLinus Walleij <linus.walleij@linaro.org>
Mon, 21 Dec 2015 09:33:27 +0000 (10:33 +0100)
committerLinus Walleij <linus.walleij@linaro.org>
Sat, 26 Dec 2015 21:28:06 +0000 (22:28 +0100)
commit5b8d8fb0fc7412a4a7ec884b9d3b744aca2c462f
treeae360d0f97c528a408860c44d678467172cdd4a2tree | snapshot (tar.gz zip)
parent1f66adfb5eb81428bc1a5700cffd22ba8e772272commit | diff
gpio: davinci: 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: Sekhar Nori <nsekhar@ti.com>
Cc: Santosh Shilimkar <santosh.shilimkar@ti.com>
Reviewed-by: Grygorii Strashko <grygorii.strashko@ti.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
drivers/gpio/gpio-davinci.c diff | blob | blame | history