[PATCH] drivers/rtc/rtc-jz4740.c: fix error check

[Nicolas Kaiser]

Checking 'rtc->irq < 0' doesn't work because 'rtc->irq' is unsigned.

Signed-off-by: Nicolas Kaiser <nikai@xxxxxxxxx>
---
Untested.

 drivers/rtc/rtc-jz4740.c |    5 +++--
 1 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/drivers/rtc/rtc-jz4740.c b/drivers/rtc/rtc-jz4740.c
index b647363..ba91bc6 100644
--- a/drivers/rtc/rtc-jz4740.c
+++ b/drivers/rtc/rtc-jz4740.c
@@ -220,12 +220,13 @@ static int __devinit jz4740_rtc_probe(struct platform_device *pdev)
 	if (!rtc)
 		return -ENOMEM;
 
-	rtc->irq = platform_get_irq(pdev, 0);
-	if (rtc->irq < 0) {
+	ret = platform_get_irq(pdev, 0);
+	if (ret < 0) {
 		ret = -ENOENT;
 		dev_err(&pdev->dev, "Failed to get platform irq\n");
 		goto err_free;
 	}
+	rtc->irq = ret;
 
 	rtc->mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
 	if (!rtc->mem) {
-- 
1.7.3.4
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/