[SCSI] dmx3191d: fix a NULL pointer dereference

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

Signed-off-by: Adrian Bunk <bunk@stusta.de>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>

diff --git a/drivers/scsi/dmx3191d.c b/drivers/scsi/dmx3191d.c
index 7905b90..38e4010 100644 (file)
--- a/drivers/scsi/dmx3191d.c
+++ b/drivers/scsi/dmx3191d.c
@@ -116,7 +116,7 @@ static int __devinit dmx3191d_probe_one(struct pci_dev *pdev,
  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: