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Subject[PATCH] Input: Fix test of unsigned in altera_ps2_probe()
ps2if->irq is unsigned so the test does not work.

Signed-off-by: Roel Kluin <roel.kluin@gmail.com>
---
Found using coccinelle: http://coccinelle.lip6.fr/
diff --git a/drivers/input/serio/altera_ps2.c b/drivers/input/serio/altera_ps2.c
index f479ea5..3aa8f2e 100644
--- a/drivers/input/serio/altera_ps2.c
+++ b/drivers/input/serio/altera_ps2.c
@@ -83,7 +83,7 @@ static int altera_ps2_probe(struct platform_device *pdev)
{
struct ps2if *ps2if;
struct serio *serio;
- int error;
+ int error, irq;

ps2if = kzalloc(sizeof(struct ps2if), GFP_KERNEL);
serio = kzalloc(sizeof(struct serio), GFP_KERNEL);
@@ -108,11 +108,13 @@ static int altera_ps2_probe(struct platform_device *pdev)
goto err_free_mem;
}

- ps2if->irq = platform_get_irq(pdev, 0);
- if (ps2if->irq < 0) {
+
+ irq = platform_get_irq(pdev, 0);
+ if (irq < 0) {
error = -ENXIO;
goto err_free_mem;
}
+ ps2if->irq = irq;

if (!request_mem_region(ps2if->iomem_res->start,
resource_size(ps2if->iomem_res), pdev->name)) {

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