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Message-id: <1455101250-11327-3-git-send-email-m.szyprowski@samsung.com> Date: Wed, 10 Feb 2016 11:47:27 +0100 From: Marek Szyprowski <m.szyprowski@...sung.com> To: linux-samsung-soc@...r.kernel.org, linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org Cc: Marek Szyprowski <m.szyprowski@...sung.com>, Russell King - ARM Linux <linux@....linux.org.uk>, Ulf Hansson <ulf.hansson@...aro.org>, Tomeu Vizoso <tomeu.vizoso@...labora.com>, Greg Kroah-Hartman <gregkh@...uxfoundation.org>, Dan Williams <dan.j.williams@...el.com>, Kukjin Kim <kgene@...nel.org>, Krzysztof Kozlowski <k.kozlowski@...sung.com>, Bartlomiej Zolnierkiewicz <b.zolnierkie@...sung.com> Subject: [PATCH v5 RESEND 2/5] ARM: sa1111: ensure no negative value gets returned on positive match This patch ensures that existing bus match callbacks don't return negative values (which might be interpreted as potential errors in the future) in case of positive match. Signed-off-by: Marek Szyprowski <m.szyprowski@...sung.com> --- arch/arm/common/sa1111.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/arm/common/sa1111.c b/arch/arm/common/sa1111.c index 3d22494..fb0a0a4 100644 --- a/arch/arm/common/sa1111.c +++ b/arch/arm/common/sa1111.c @@ -1290,7 +1290,7 @@ static int sa1111_match(struct device *_dev, struct device_driver *_drv) struct sa1111_dev *dev = SA1111_DEV(_dev); struct sa1111_driver *drv = SA1111_DRV(_drv); - return dev->devid & drv->devid; + return !!(dev->devid & drv->devid); } static int sa1111_bus_suspend(struct device *dev, pm_message_t state) -- 1.9.2
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