1 files changed, 4 insertions, 1 deletions

diff --git a/drivers/scsi/aacraid/rx.c b/drivers/scsi/aacraid/rx.c
index a08bbf1fd76c..1f18b83e1e02 100644
--- a/drivers/scsi/aacraid/rx.c
+++ b/drivers/scsi/aacraid/rx.c
@@ -625,8 +625,11 @@ int _aac_rx_init(struct aac_dev *dev)
         if (aac_init_adapter(dev) == NULL)
                 goto error_iounmap;
         aac_adapter_comm(dev, dev->comm_interface);
-        if (request_irq(dev->scsi_host_ptr->irq, dev->a_ops.adapter_intr,
+        dev->msi = aac_msi && !pci_enable_msi(dev->pdev);
+        if (request_irq(dev->pdev->irq, dev->a_ops.adapter_intr,
                         IRQF_SHARED|IRQF_DISABLED, "aacraid", dev) < 0) {
+                if (dev->msi)
+                        pci_disable_msi(dev->pdev);
                 printk(KERN_ERR "%s%d: Interrupt unavailable.\n",
                         name, instance);
                 goto error_iounmap;