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drivers/rtc/rtc-nuc900.c: use NULL instead of 0

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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>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Jingoo Han 2013-09-11 14:24:22 -07:00 committed by Linus Torvalds
parent 1748cbf7f7
commit 0ebbf43976
1 changed files with 1 additions and 1 deletions
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drivers/rtc/rtc-nuc900.c
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@ -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,