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