patch-2.4.7 linux/drivers/char/moxa.c

• Lines: 9
• Date: Wed Jul 4 14:41:33 2001
• Orig file: v2.4.6/linux/drivers/char/moxa.c
• Orig date: Tue May 22 10:23:16 2001

diff -u --recursive --new-file v2.4.6/linux/drivers/char/moxa.c linux/drivers/char/moxa.c
@@ -2916,6 +2916,8 @@
 	unsigned long baseAddr;
 	int i;
 
+	if(len > sizeof(moxaBuff))
+		return -EINVAL;
 	if(copy_from_user(moxaBuff, tmp, len))
 		return -EFAULT;
 	baseAddr = moxaBaseAddr[cardno];