openrisc: fix the fix of copy_from_user()

[pandora-kernel.git] / arch / openrisc / include / asm / uaccess.h

diff --git a/arch/openrisc/include/asm/uaccess.h b/arch/openrisc/include/asm/uaccess.h
index 0bcc648..1acfe52 100644 (file)
--- a/arch/openrisc/include/asm/uaccess.h
+++ b/arch/openrisc/include/asm/uaccess.h
@@ -277,7 +277,7 @@ copy_from_user(void *to, const void *from, unsigned long n)
        unsigned long res = n;
 
        if (likely(access_ok(VERIFY_READ, from, n)))
-               n = __copy_tofrom_user(to, from, n);
+               res = __copy_tofrom_user(to, from, n);
        if (unlikely(res))
                memset(to + (n - res), 0, res);
        return res;