patch-2.4.6 linux/drivers/char/sbc60xxwdt.c

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diff -u --recursive --new-file v2.4.5/linux/drivers/char/sbc60xxwdt.c linux/drivers/char/sbc60xxwdt.c
@@ -174,9 +174,13 @@
 
 		/* now scan */
 		for(ofs = 0; ofs != count; ofs++) 
+		{
+			char c;
+			if(get_user(c, buf+ofs))
+				return -EFAULT;
 			if(buf[ofs] == 'V')
 				wdt_expect_close = 1;
-
+		}
 		/* Well, anyhow someone wrote to us, we should return that favour */
 		next_heartbeat = jiffies + WDT_HEARTBEAT;
 		return 1;

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