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From:   Greg Kroah-Hartman <gregkh@linuxfoundation.org>
To:     linux-kernel@vger.kernel.org
Cc:     Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
        stable@vger.kernel.org, Joe Perches <joe@perches.com>,
        Thomas Gleixner <tglx@linutronix.de>,
        Marc Zyngier <marc.zyngier@arm.com>,
        Sasha Levin <sashal@kernel.org>
Subject: [PATCH 4.19 01/87] irqchip/gic-v3-its: Fix misuse of GENMASK macro
Date:   Tue,  3 Mar 2020 18:42:52 +0100
Message-Id: <20200303174349.180457479@linuxfoundation.org>
In-Reply-To: <20200303174349.075101355@linuxfoundation.org>
References: <20200303174349.075101355@linuxfoundation.org>
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From: Joe Perches <joe@perches.com>

[ Upstream commit 20faba848752901de23a4d45a1174d64d2069dde ]

Arguments are supposed to be ordered high then low.

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Acked-by: Marc Zyngier <marc.zyngier@arm.com>
Link: https://lkml.kernel.org/r/ab5deb4fc3cd604cb620054770b7d00016d736bc.1562734889.git.joe@perches.com
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
 drivers/irqchip/irq-gic-v3-its.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/irqchip/irq-gic-v3-its.c b/drivers/irqchip/irq-gic-v3-its.c
index bf7b69449b438..f9b73336a39ee 100644
--- a/drivers/irqchip/irq-gic-v3-its.c
+++ b/drivers/irqchip/irq-gic-v3-its.c
@@ -208,7 +208,7 @@ static struct its_collection *dev_event_to_col(struct its_device *its_dev,
 
 static struct its_collection *valid_col(struct its_collection *col)
 {
-	if (WARN_ON_ONCE(col->target_address & GENMASK_ULL(0, 15)))
+	if (WARN_ON_ONCE(col->target_address & GENMASK_ULL(15, 0)))
 		return NULL;
 
 	return col;
-- 
2.20.1