[PATCH 1/2] gpio: xgene: fix type of variable containing error codes
From: Andrzej Hajda
Date: Tue Feb 23 2016 - 01:47:04 EST
ret variable can contain error values and is compared with zero.
Its type must be signed.
The problem has been detected using coccinelle script
scripts/coccinelle/tests/unsigned_lesser_than_zero.cocci
Signed-off-by: Andrzej Hajda <a.hajda@xxxxxxxxxxx>
---
drivers/gpio/gpio-xgene-sb.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpio/gpio-xgene-sb.c b/drivers/gpio/gpio-xgene-sb.c
index b993b86..fd81ebc 100644
--- a/drivers/gpio/gpio-xgene-sb.c
+++ b/drivers/gpio/gpio-xgene-sb.c
@@ -240,7 +240,7 @@ static const struct irq_domain_ops xgene_gpio_sb_domain_ops = {
static int xgene_gpio_sb_probe(struct platform_device *pdev)
{
struct xgene_gpio_sb *priv;
- u32 ret;
+ int ret;
struct resource *res;
void __iomem *regs;
struct irq_domain *parent_domain = NULL;
--
1.9.1