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Message-ID: <CAPgLHd-LgvQ_rka+tFHxufUThBZ6z6q1g8Cp8GKcyYa=Dp5-ZQ@mail.gmail.com>
Date: Thu, 25 Apr 2013 17:34:00 +0800
From: Wei Yongjun <weiyj.lk@...il.com>
To: a.zummo@...ertech.it, akpm@...ux-foundation.org
Cc: yongjun_wei@...ndmicro.com.cn, rtc-linux@...glegroups.com,
linux-kernel@...r.kernel.org
Subject: [PATCH -next] rtc: rtc-pcf2123: fix error return code in pcf2123_probe()
From: Wei Yongjun <yongjun_wei@...ndmicro.com.cn>
Fix to return -ENODEV in the chip not found error handling
case instead of 0, as done elsewhere in this function.
Signed-off-by: Wei Yongjun <yongjun_wei@...ndmicro.com.cn>
---
drivers/rtc/rtc-pcf2123.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/rtc/rtc-pcf2123.c b/drivers/rtc/rtc-pcf2123.c
index 6a3f329..796a6c5 100644
--- a/drivers/rtc/rtc-pcf2123.c
+++ b/drivers/rtc/rtc-pcf2123.c
@@ -266,6 +266,7 @@ static int pcf2123_probe(struct spi_device *spi)
if (!(rxbuf[0] & 0x20)) {
dev_err(&spi->dev, "chip not found\n");
+ ret = -ENODEV;
goto kfree_exit;
}
--
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