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include/linux/kernel.h: add __must_check to strict_strto*() 

The whole point to using the strict functions is to check the return
value.  If you don't, strict_strto*() will return you uninitialised
garbage.  Offenders have been observed in the wild.

Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Andrew Morton 2010-10-26 14:22:25 -07:00 committed by Linus Torvalds
parent c925cf0b80
commit a55621f15b
1 changed files with 4 additions and 4 deletions
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include/linux/kernel.h
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@ -203,10 +203,10 @@ extern unsigned long simple_strtoul(const char *,char **,unsigned int);
extern long simple_strtol(const char *,char **,unsigned int);
extern unsigned long long simple_strtoull(const char *,char **,unsigned int);
extern long long simple_strtoll(const char *,char **,unsigned int);
extern int strict_strtoul(const char *, unsigned int, unsigned long *);
extern int strict_strtol(const char *, unsigned int, long *);
extern int strict_strtoull(const char *, unsigned int, unsigned long long *);
extern int strict_strtoll(const char *, unsigned int, long long *);
extern int __must_check strict_strtoul(const char *, unsigned int, unsigned long *);
extern int __must_check strict_strtol(const char *, unsigned int, long *);
extern int __must_check strict_strtoull(const char *, unsigned int, unsigned long long *);
extern int __must_check strict_strtoll(const char *, unsigned int, long long *);
extern int sprintf(char * buf, const char * fmt, ...)
__attribute__ ((format (printf, 2, 3)));
extern int vsprintf(char *buf, const char *, va_list)