[PATCH] irqchip/qcom: fix u32 comparison with value less than zero

[Colin King]

From: Colin Ian King <colin.k...@canonical.com>

The comparison of u32 nregs being less than zero is never true since
nregs is unsigned. Fix this by making nregs a signed integer.

Fixes: f20cc9b00c7b ("irqchip/qcom: Add IRQ combiner driver")
Signed-off-by: Colin Ian King <colin.k...@canonical.com>
---
 drivers/irqchip/qcom-irq-combiner.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/irqchip/qcom-irq-combiner.c 
b/drivers/irqchip/qcom-irq-combiner.c
index 6aa3ea479214..f31265937439 100644
--- a/drivers/irqchip/qcom-irq-combiner.c
+++ b/drivers/irqchip/qcom-irq-combiner.c
@@ -238,7 +238,7 @@ static int __init combiner_probe(struct platform_device 
*pdev)
 {
        struct combiner *combiner;
        size_t alloc_sz;
-       u32 nregs;
+       int nregs;
        int err;
 
        nregs = count_registers(pdev);
-- 
2.14.1