Commit 5ea75ae6 authored by Al Viro's avatar Al Viro
Browse files

user_regset_copyout_zero(): use clear_user() 



that's the only caller of __clear_user() in generic code, and it's
not hot enough to bother with skipping access_ok().

Signed-off-by: default avatarAl Viro <viro@zeniv.linux.org.uk>
parent 86977da9

include/linux/regset.h

+1 −1
Original line number Diff line number Diff line
@@ -320,7 +320,7 @@ static inline int user_regset_copyout_zero(unsigned int *pos, 
		if (*kbuf) {

			memset(*kbuf, 0, copy);

			*kbuf += copy;

		} else if (__clear_user(*ubuf, copy))

		} else if (clear_user(*ubuf, copy))

			return -EFAULT;

		else

			*ubuf += copy;

CRA Git | Maintained and supported by SUSTech CRA and CCSE