Messages in this thread Patch in this message | | | From | Namhyung Kim <> | Subject | [PATCH] h8300: fix a bug on get_user() | Date | Thu, 26 Aug 2010 19:52:45 +0900 |
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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
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