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authorDan Carpenter <dan.carpenter@oracle.com>2017-06-23 11:29:00 +0300
committerBen Hutchings <ben@decadent.org.uk>2017-10-12 17:27:15 +0300
commitbd84e6211e54bfeed5f8fc031f4f053d48847c3f (patch)
tree9f764604331387fe96a55858b510ce8763978f36 /drivers
parent7a53cedd4f4222c6895f4e49a94ca93d5d36940e (diff)
downloadlinux-bd84e6211e54bfeed5f8fc031f4f053d48847c3f.tar.xz
rtc: rtc-nuc900: fix loop timeout test
commit d0a67c372df410b579197ea818596001fe20070d upstream. We should change this post-op to a pre-op because we want the loop to exit with "timeout" set to zero. Fixes: 0a89b55364e0 ("nuc900/rtc: change the waiting for device ready implement") Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com> Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/rtc/rtc-nuc900.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/rtc/rtc-nuc900.c b/drivers/rtc/rtc-nuc900.c
index 781068d62f23..5e6c08e0d087 100644
--- a/drivers/rtc/rtc-nuc900.c
+++ b/drivers/rtc/rtc-nuc900.c
@@ -93,7 +93,7 @@ static int *check_rtc_access_enable(struct nuc900_rtc *nuc900_rtc)
__raw_writel(AERPOWERON, nuc900_rtc->rtc_reg + REG_RTC_AER);
while (!(__raw_readl(nuc900_rtc->rtc_reg + REG_RTC_AER) & AERRWENB)
- && timeout--)
+ && --timeout)
mdelay(1);
if (!timeout)