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(parent: 6ea6b7f) | patch
MIPS: RB532: Be sure to clamp return value
authorLinus Walleij <[email protected]>
Tue, 22 Dec 2015 14:41:19 +0000 (15:41 +0100)
committerRalf Baechle <[email protected]>
Sun, 24 Jan 2016 01:22:39 +0000 (02:22 +0100)
commit8eb248fa8b3a3ff4174a33b797f2712fe4fed660
tree198306c2a46f514de7739ecb7662175a77a4ff5btree | snapshot
parent6ea6b7faf0fbc7f2bb55277befe478c0a66659fccommit | diff
MIPS: RB532: 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.

Signed-off-by: Linus Walleij <[email protected]>
Cc: [email protected]
Cc: [email protected]
Patchwork: https://patchwork.linux-mips.org/patch/11924/
Signed-off-by: Ralf Baechle <[email protected]>
arch/mips/rb532/gpio.c diff | blob | history
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