diff mbox

[U-Boot,6/9] board/matrix_vision/mvblx/sys_eeprom.c: fix buffer overflow

Message ID 1415278985-8482-7-git-send-email-wd@denx.de
State Accepted
Delegated to: Tom Rini
Headers show

Commit Message

Wolfgang Denk Nov. 6, 2014, 1:03 p.m. UTC
Fix error detected by cppcheck:

[board/matrix_vision/mvblx/sys_eeprom.c:353]: (error) Buffer is
accessed out of bounds.

Signed-off-by: Wolfgang Denk <wd@denx.de>
cc: Michael Jones <michael.jones@matrix-vision.de>
---
 board/matrix_vision/mvblx/sys_eeprom.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

Michael Jones Nov. 6, 2014, 1:50 p.m. UTC | #1
On 11/06/2014 02:03 PM, Wolfgang Denk wrote:
> Fix error detected by cppcheck:
>
> [board/matrix_vision/mvblx/sys_eeprom.c:353]: (error) Buffer is
> accessed out of bounds.
>
> Signed-off-by: Wolfgang Denk <wd@denx.de>
> cc: Michael Jones <michael.jones@matrix-vision.de>
> ---
>   board/matrix_vision/mvblx/sys_eeprom.c | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/board/matrix_vision/mvblx/sys_eeprom.c b/board/matrix_vision/mvblx/sys_eeprom.c
> index 1a2ac8d..db42987 100644
> --- a/board/matrix_vision/mvblx/sys_eeprom.c
> +++ b/board/matrix_vision/mvblx/sys_eeprom.c
> @@ -348,7 +348,7 @@ int mac_read_from_eeprom(void)
>
>   	if (memcmp(&e.mac, "\0\0\0\0\0\0", 6) &&
>   		memcmp(&e.mac, "\xFF\xFF\xFF\xFF\xFF\xFF", 6)) {
> -		char ethaddr[9];
> +		char ethaddr[18];
>
>   		sprintf(ethaddr, "%02X:%02X:%02X:%02X:%02X:%02X",
>   			e.mac[0],
>

Thanks for the fix.

Acked-by: Michael Jones <michael.jones@matrix-vision.de>
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Tom Rini Nov. 10, 2014, 9:28 p.m. UTC | #2
On Thu, Nov 06, 2014 at 02:03:02PM +0100, Wolfgang Denk wrote:

> Fix error detected by cppcheck:
> 
> [board/matrix_vision/mvblx/sys_eeprom.c:353]: (error) Buffer is
> accessed out of bounds.
> 
> Signed-off-by: Wolfgang Denk <wd@denx.de>
> cc: Michael Jones <michael.jones@matrix-vision.de>
> Acked-by: Michael Jones <michael.jones@matrix-vision.de>

Applied to u-boot/master, thanks!
diff mbox

Patch

diff --git a/board/matrix_vision/mvblx/sys_eeprom.c b/board/matrix_vision/mvblx/sys_eeprom.c
index 1a2ac8d..db42987 100644
--- a/board/matrix_vision/mvblx/sys_eeprom.c
+++ b/board/matrix_vision/mvblx/sys_eeprom.c
@@ -348,7 +348,7 @@  int mac_read_from_eeprom(void)
 
 	if (memcmp(&e.mac, "\0\0\0\0\0\0", 6) &&
 		memcmp(&e.mac, "\xFF\xFF\xFF\xFF\xFF\xFF", 6)) {
-		char ethaddr[9];
+		char ethaddr[18];
 
 		sprintf(ethaddr, "%02X:%02X:%02X:%02X:%02X:%02X",
 			e.mac[0],