eata_pio: off by one in eata_pio_detect()

PATCH New Dan Carpenter 1 participant 1 message Aug 23, 2013

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Dan Carpenter

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2013-08-23 12:11 UTC #0 lore raw

PATCH 1/1 eata_pio: off by one in eata_pio_detect()

Smatch complains that the reg_IRQ[] array only has MAXIRQ (16) elements so we are one space beyond the end of the array here.

Signed-off-by Dan Carpenter <[email protected]>

drivers/scsi/eata_pio.c +1 -1

index 356def4..1663173 100644
@@ -919,7 +919,7 @@ static int eata_pio_detect(struct scsi_host_template *tpnt)
 	find_pio_EISA(&gc);
 	find_pio_ISA(&gc);
 
-	for (i = 0; i <= MAXIRQ; i++)
+	for (i = 0; i < MAXIRQ; i++)
 		if (reg_IRQ[i])
 			request_irq(i, do_eata_pio_int_handler, IRQF_DISABLED, "EATA-PIO", NULL);