diff options
Diffstat (limited to 'arch/sparc/include/asm/uaccess_64.h')
| -rw-r--r-- | arch/sparc/include/asm/uaccess_64.h | 21 |
1 files changed, 15 insertions, 6 deletions
diff --git a/arch/sparc/include/asm/uaccess_64.h b/arch/sparc/include/asm/uaccess_64.h index f8518df34b63..0244012435c8 100644 --- a/arch/sparc/include/asm/uaccess_64.h +++ b/arch/sparc/include/asm/uaccess_64.h @@ -198,8 +198,11 @@ copy_from_user(void *to, const void __user *from, unsigned long size) check_object_size(to, size, false); ret = ___copy_from_user(to, from, size); - if (unlikely(ret)) - ret = copy_from_user_fixup(to, from, size); + if (unlikely(ret)) { + if ((long)ret < 0) + ret = copy_from_user_fixup(to, from, size); + return ret; + } return ret; } @@ -218,8 +221,11 @@ copy_to_user(void __user *to, const void *from, unsigned long size) check_object_size(from, size, true); ret = ___copy_to_user(to, from, size); - if (unlikely(ret)) - ret = copy_to_user_fixup(to, from, size); + if (unlikely(ret)) { + if ((long)ret < 0) + ret = copy_to_user_fixup(to, from, size); + return ret; + } return ret; } #define __copy_to_user copy_to_user @@ -234,8 +240,11 @@ copy_in_user(void __user *to, void __user *from, unsigned long size) { unsigned long ret = ___copy_in_user(to, from, size); - if (unlikely(ret)) - ret = copy_in_user_fixup(to, from, size); + if (unlikely(ret)) { + if ((long)ret < 0) + ret = copy_in_user_fixup(to, from, size); + return ret; + } return ret; } #define __copy_in_user copy_in_user |