lkml.org 
[lkml]   [2010]   [Aug]   [26]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH] h8300: fix a bug on get_user()
Date
current implementation of get_user() lacks parenthesis when it derefers ptr
so usage like get_user(val, addr + i) had a potential bug. Fix it.

Signed-off-by: Namhyung Kim <namhyung@gmail.com>
---
arch/h8300/include/asm/uaccess.h | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/arch/h8300/include/asm/uaccess.h b/arch/h8300/include/asm/uaccess.h
index 356068c..b0e5cb9 100644
--- a/arch/h8300/include/asm/uaccess.h
+++ b/arch/h8300/include/asm/uaccess.h
@@ -91,7 +91,7 @@ extern int __put_user_bad(void);
#define get_user(x, ptr) \
({ \
int __gu_err = 0; \
- typeof(*(ptr)) __gu_val = *ptr; \
+ typeof(*(ptr)) __gu_val = *(ptr); \
switch (sizeof(*(ptr))) { \
case 1: \
case 2: \
--
1.7.2.2


\
 
 \ /
  Last update: 2010-08-26 12:55    [W:1.486 / U:0.112 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site