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user_regset_copyout_zero(): use clear_user()

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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: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Al Viro 2020-02-18 17:30:05 -05:00
parent 86977da9cb
commit 5ea75ae6ae
1 changed files with 1 additions and 1 deletions
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2
include/linux/regset.h
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@ -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;