Fix sequencer missing negative bound check

[Eugene Teo]

dev is missing a negative bound check.

Signed-off-by: Eugene Teo <eugene.teo@xxxxxxxxxxxxx>

--- linux-2.6/sound/oss/sequencer.c~	2006-03-15 10:05:45.000000000 +0800
+++ linux-2.6/sound/oss/sequencer.c	2006-03-16 09:06:59.000000000 +0800
@@ -713,7 +713,7 @@
 	int i, l = 0;
 	unsigned char  *buf = &event_rec[2];
 
-	if ((int) dev > max_synthdev)
+	if (dev < 0 || dev >= max_synthdev)
 		return;
 	if (!(synth_open_mask & (1 << dev)))
 		return;

-- 
1024D/A6D12F80 print D51D 2633 8DAC 04DB 7265  9BB8 5883 6DAA A6D1 2F80
main(i) { putchar(182623909 >> (i-1) * 5&31|!!(i<7)<<6) && main(++i); }

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