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Commit a55621f1 authored by Andrew Morton's avatar Andrew Morton Committed by Linus Torvalds
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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: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent c925cf0b

include/linux/kernel.h

+4 −4
Original line number Diff line number Diff line
@@ -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)