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

Wolfgang Denk
2014-11-06T13:03:02Z

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],
--
1.8.3.1