* [PATCH] rtc: rtc-nuc900: use NULL instead of 0
@ 2013-08-19 5:28 Jingoo Han
0 siblings, 0 replies; only message in thread
From: Jingoo Han @ 2013-08-19 5:28 UTC (permalink / raw)
To: 'Andrew Morton'
Cc: linux-kernel, 'Alessandro Zummo',
rtc-linux, Wan ZongShun, Jingoo Han
check_rtc_access_enable() returns pointer, thus NULL should be
used instead of 0 in order to fix the following sparse warning:
drivers/rtc/rtc-nuc900.c:102:16: warning: Using plain integer as NULL pointer
Signed-off-by: Jingoo Han <jg1.han@samsung.com>
---
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 22861c5..248653c 100644
--- a/drivers/rtc/rtc-nuc900.c
+++ b/drivers/rtc/rtc-nuc900.c
@@ -99,7 +99,7 @@ static int *check_rtc_access_enable(struct nuc900_rtc *nuc900_rtc)
if (!timeout)
return ERR_PTR(-EPERM);
- return 0;
+ return NULL;
}
static int nuc900_rtc_bcd2bin(unsigned int timereg,
--
1.7.10.4
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