blob: bd5c9fb33084d6a0516b8083a699aeca8880d9a1 [file] [log] [blame]
From 35623715818dfa720cccf99cd280dcbb4b78da23 Mon Sep 17 00:00:00 2001
From: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Date: Mon, 29 Apr 2013 16:21:07 -0700
Subject: drivers/rtc/rtc-pcf2123.c: fix error return code in pcf2123_probe()
From: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
commit 35623715818dfa720cccf99cd280dcbb4b78da23 upstream.
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@trendmicro.com.cn>
Cc: Jingoo Han <jg1.han@samsung.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Jonghwan Choi <jhbird.choi@samsung.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
drivers/rtc/rtc-pcf2123.c | 1 +
1 file changed, 1 insertion(+)
--- a/drivers/rtc/rtc-pcf2123.c
+++ b/drivers/rtc/rtc-pcf2123.c
@@ -265,6 +265,7 @@ static int pcf2123_probe(struct spi_devi
if (!(rxbuf[0] & 0x20)) {
dev_err(&spi->dev, "chip not found\n");
+ ret = -ENODEV;
goto kfree_exit;
}