From: Olof Johansson <olof@lixom.net>
To: Linus Walleij <linus.walleij@linaro.org>
Cc: linux-gpio@vger.kernel.org, arm@kernel.org
Subject: Re: [PATCH 33/54] ARM: sa1100/simpad: Be sure to clamp return value
Date: Tue, 22 Dec 2015 14:58:08 -0800 [thread overview]
Message-ID: <20151222225808.GN30172@localhost> (raw)
In-Reply-To: <1450794972-27141-1-git-send-email-linus.walleij@linaro.org>
On Tue, Dec 22, 2015 at 03:36:12PM +0100, Linus Walleij wrote:
> 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: arm@kernel.org
> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
> ---
> ARM SoC folks: as mentioned in 00/54: either apply this directly
> or ACK it and I will take it into the GPIO tree.
Applied to next/fixes-non-critical for v4.5. Thanks!
-Olof
prev parent reply other threads:[~2015-12-22 22:58 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-12-22 14:36 [PATCH 33/54] ARM: sa1100/simpad: Be sure to clamp return value Linus Walleij
2015-12-22 22:58 ` Olof Johansson [this message]
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