We should check for negative values returned by platform_get_irq().
Signed-off-by: Fabio Estevam <fabio.estevam@xxxxxxxxxxxxx>
---
Changes since v1:
- Pass 'imx6ul_tsc' in the Subject
drivers/input/touchscreen/imx6ul_tsc.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/input/touchscreen/imx6ul_tsc.c b/drivers/input/touchscreen/imx6ul_tsc.c
index 0a96b76..4957d8b 100644
--- a/drivers/input/touchscreen/imx6ul_tsc.c
+++ b/drivers/input/touchscreen/imx6ul_tsc.c
@@ -416,7 +416,7 @@ static int imx6ul_tsc_probe(struct platform_device *pdev)
}
adc_irq = platform_get_irq(pdev, 1);
- if (adc_irq <= 0) {
+ if (adc_irq < 0) {
dev_err(&pdev->dev, "no adc irq resource?\n");
return adc_irq;
}
--
1.9.1
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