[PATCH] drivers/rtc/rtc-jz4740.c: fix error check v2

[Nicolas Kaiser]

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

v2: return error code from platform_get_irq() instead of -ENOENT.

Signed-off-by: Nicolas Kaiser <nikai@xxxxxxxxx>
---
 drivers/rtc/rtc-jz4740.c |    6 +++---
 1 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/rtc/rtc-jz4740.c b/drivers/rtc/rtc-jz4740.c
index b647363..efd9691 100644
--- a/drivers/rtc/rtc-jz4740.c
+++ b/drivers/rtc/rtc-jz4740.c
@@ -220,12 +220,12 @@ 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 = -ENOENT;
+	ret = platform_get_irq(pdev, 0);
+	if (ret < 0) {
 		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
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