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authorRalf Baechle <ralf@linux-mips.org>1999-01-04 16:03:48 +0000
committerRalf Baechle <ralf@linux-mips.org>1999-01-04 16:03:48 +0000
commit78c388aed2b7184182c08428db1de6c872d815f5 (patch)
tree4b2003b1b4ceb241a17faa995da8dd1004bb8e45 /include/asm-ppc/uaccess.h
parenteb7a5bf93aaa4be1d7c6181100ab7639e74d67f7 (diff)
Merge with Linux 2.1.131 and more MIPS goodies.
(Did I mention that CVS is buggy ...)
Diffstat (limited to 'include/asm-ppc/uaccess.h')
-rw-r--r--include/asm-ppc/uaccess.h9
1 files changed, 3 insertions, 6 deletions
diff --git a/include/asm-ppc/uaccess.h b/include/asm-ppc/uaccess.h
index 65ca165b7..b22b81511 100644
--- a/include/asm-ppc/uaccess.h
+++ b/include/asm-ppc/uaccess.h
@@ -211,12 +211,9 @@ extern int __copy_tofrom_user(void *to, const void *from, unsigned long size);
extern inline unsigned long
copy_from_user(void *to, const void *from, unsigned long n)
{
- unsigned long res = n;
- if (access_ok(VERIFY_READ, from, n)) {
- res = __copy_tofrom_user(to, from, n);
- if (res) memset((char *)to + n - res, 0, res);
- }
- return res;
+ if (access_ok(VERIFY_READ, from, n))
+ return __copy_tofrom_user(to, from, n);
+ return n;
}
extern inline unsigned long