From: Robert Jarzmik <robert.jarzmik@free.fr>
Date: Thu, 21 May 2015 19:55:42 +0000 (+0200)
Subject: ARM: pxa: pxa_cplds: signedness bug in probe
X-Git-Tag: firefly_0821_release~176^2~1710^2~3
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=bd7413aef860baed78c76734050c1de4194ed61c;p=firefly-linux-kernel-4.4.55.git

ARM: pxa: pxa_cplds: signedness bug in probe

"base_irq" needs to be signed for the error handling to work.  Also we
can remove the initialization because we re-assign it later.

Fixes: aa8d6b73ea33 ('ARM: pxa: pxa_cplds: add lubbock and mainstone IO')
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Robert Jarzmik <robert.jarzmik@free.fr>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
---

diff --git a/arch/arm/mach-pxa/pxa_cplds_irqs.c b/arch/arm/mach-pxa/pxa_cplds_irqs.c
index f1aeb54fabe3..2385052b0ce1 100644
--- a/arch/arm/mach-pxa/pxa_cplds_irqs.c
+++ b/arch/arm/mach-pxa/pxa_cplds_irqs.c
@@ -107,7 +107,7 @@ static int cplds_probe(struct platform_device *pdev)
 	struct resource *res;
 	struct cplds *fpga;
 	int ret;
-	unsigned int base_irq = 0;
+	int base_irq;
 	unsigned long irqflags = 0;
 
 	fpga = devm_kzalloc(&pdev->dev, sizeof(*fpga), GFP_KERNEL);