[2.6 patch] scsi/dmx3191d.c: fix a NULL pointer dereference

This patch fixes a NULL pointer dereference spotted by the Coverity 
checker.


Signed-off-by: Adrian Bunk <[email protected]>

--- linux-2.6.16-rc5-mm3-full/drivers/scsi/dmx3191d.c.old	2006-03-10 20:37:24.000000000 +0100
+++ linux-2.6.16-rc5-mm3-full/drivers/scsi/dmx3191d.c	2006-03-10 20:37:40.000000000 +0100
@@ -116,7 +116,7 @@ static int __devinit dmx3191d_probe_one(
  out_free_irq:
 	free_irq(shost->irq, shost);
  out_release_region:
-	release_region(shost->io_port, DMX3191D_REGION_LEN);
+	release_region(io, DMX3191D_REGION_LEN);
  out_disable_device:
 	pci_disable_device(pdev);
  out:

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