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| author |   Al Viro <viro@zeniv.linux.org.uk> | 2020-02-18 17:30:05 -0500 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2020-06-03 16:59:31 -0400 |
| commit | 5ea75ae6ae60d13dfa35fd5d2e2a81824cba6662 (patch) | |
| tree | 6283d39b76e29f207942b5e8be30265e4f75e75d | |
| parent | TEST_ACCESS_OK _never_ had been checked anywhere (diff) | |
| download | linux-dev-5ea75ae6ae60d13dfa35fd5d2e2a81824cba6662.tar.xz linux-dev-5ea75ae6ae60d13dfa35fd5d2e2a81824cba6662.zip | |
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: Al Viro <viro@zeniv.linux.org.uk>
| -rw-r--r-- | include/linux/regset.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/include/linux/regset.h b/include/linux/regset.h index bf0243779738..46d6ae68c455 100644 --- a/include/linux/regset.h +++ b/include/linux/regset.h @@ -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; |