From: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Date: Fri, 7 Jun 2013 00:09:14 +0000 (+1000)
Subject: drivers/rtc/rtc-vr41xx.c: fix error return code in rtc_probe()
X-Git-Tag: next-20130607~2^2~142
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=076fd01ce189e7683277747379e3a07fc5156291;p=karo-tx-linux.git

drivers/rtc/rtc-vr41xx.c: fix error return code in rtc_probe()

Fix to return -EBUSY in the platform irq get error handling case instead
of 0, as done elsewhere in this function.

Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

diff --git a/drivers/rtc/rtc-vr41xx.c b/drivers/rtc/rtc-vr41xx.c
index 3b5b4fa9a6e9..54e104e197e3 100644
--- a/drivers/rtc/rtc-vr41xx.c
+++ b/drivers/rtc/rtc-vr41xx.c
@@ -339,8 +339,10 @@ static int rtc_probe(struct platform_device *pdev)
 		goto err_device_unregister;
 
 	pie_irq = platform_get_irq(pdev, 1);
-	if (pie_irq <= 0)
+	if (pie_irq <= 0) {
+		retval = -EBUSY;
 		goto err_free_irq;
+	}
 
 	retval = request_irq(pie_irq, rtclong1_interrupt, 0,
 			     "rtclong1", pdev);