From: Wolfgang Denk <wd@denx.de>
Date: Thu, 6 Nov 2014 13:03:02 +0000 (+0100)
Subject: board/matrix_vision/mvblx/sys_eeprom.c: fix buffer overflow
X-Git-Tag: v2015.01-rc1~8
X-Git-Url: https://git.sur5r.net/?a=commitdiff_plain;h=cc87d18a6ec74180784a6b1cdafefeacd8eb1bf2;p=u-boot

board/matrix_vision/mvblx/sys_eeprom.c: fix buffer overflow

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>
---

diff --git a/board/matrix_vision/mvblx/sys_eeprom.c b/board/matrix_vision/mvblx/sys_eeprom.c
index 1a2ac8d6c8..db42987010 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],