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Commit 1985296a authored by Al Viro's avatar Al Viro
Browse files

fix the __user misannotations in asm-generic get_user/put_user 



Signed-off-by: default avatarAl Viro <viro@zeniv.linux.org.uk>
parent b9ea557e

include/asm-generic/uaccess.h

+4 −4
Original line number Diff line number Diff line
@@ -75,10 +75,10 @@ static inline int __access_ok(unsigned long addr, unsigned long size) 


#define put_user(x, ptr)					\

({								\

	void *__p = (ptr);					\

	void __user *__p = (ptr);				\

	might_fault();						\

	access_ok(VERIFY_WRITE, __p, sizeof(*ptr)) ?		\

		__put_user((x), ((__typeof__(*(ptr)) *)__p)) :	\

		__put_user((x), ((__typeof__(*(ptr)) __user *)__p)) :	\

		-EFAULT;					\

})
@@ -137,10 +137,10 @@ extern int __put_user_bad(void) __attribute__((noreturn)); 


#define get_user(x, ptr)					\

({								\

	const void *__p = (ptr);				\

	const void __user *__p = (ptr);				\

	might_fault();						\

	access_ok(VERIFY_READ, __p, sizeof(*ptr)) ?		\

		__get_user((x), (__typeof__(*(ptr)) *)__p) :	\

		__get_user((x), (__typeof__(*(ptr)) __user *)__p) :\

		((x) = (__typeof__(*(ptr)))0,-EFAULT);		\

})