Patchwork rtc: rtc-nuc900: use NULL instead of 0

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Submitter Jingoo Han
Date Aug. 19, 2013, 5:28 a.m.
Message ID <017d01ce9c9c$e347fc60$a9d7f520$@samsung.com>
Download mbox | patch
Permalink /patch/268088/
State New
Headers show

Comments

Jingoo Han - Aug. 19, 2013, 5:28 a.m.
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(-)

Patch

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,