Commit-ID: e9990d70e8a063a7b894c5cbb99f630a0f41200d
Gitweb: https://git.kernel.org/tip/e9990d70e8a063a7b894c5cbb99f630a0f41200d
Author: Colin Ian King <colin.king@xxxxxxxxxxxxx>
AuthorDate: Fri, 17 Nov 2017 18:35:53 +0000
Committer: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
CommitDate: Thu, 23 Nov 2017 20:03:58 +0100
irqchip/qcom: Fix u32 comparison with value less than zero
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.king@xxxxxxxxxxxxx>
Signed-off-by: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
Cc: Marc Zyngier <marc.zyngier@xxxxxxx>
Cc: kernel-janitors@xxxxxxxxxxxxxxx
Cc: Jason Cooper <jason@xxxxxxxxxxxxxx>
Link: https://lkml.kernel.org/r/20171117183553.2739-1-colin.king@xxxxxxxxxxxxx
---
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 6aa3ea4..f312659 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);
--
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