From d0a67c372df410b579197ea818596001fe20070d Mon Sep 17 00:00:00 2001 From: Dan Carpenter Date: Fri, 23 Jun 2017 11:29:00 +0300 Subject: [PATCH] rtc: rtc-nuc900: fix loop timeout test 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 Signed-off-by: Alexandre Belloni --- drivers/rtc/rtc-nuc900.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/rtc/rtc-nuc900.c b/drivers/rtc/rtc-nuc900.c index b1b6b3041bfb..4ed81117cf5f 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) -- 2.20.1