IB/ipath: Call free_irq() on chip specific initialization failure

In initialization, if we bailed at chip specific initialization, we
forgot to clean up the irq we had requested.

Signed-off-by: Bryan O'Sullivan <bryan.osullivan@qlogic.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>

1 files changed, 4 insertions, 1 deletions

diff --git a/drivers/infiniband/hw/ipath/ipath_driver.c b/drivers/infiniband/hw/ipath/ipath_driver.c
index 291d4ea69a40..ab7458e904c3 100644
--- a/drivers/infiniband/hw/ipath/ipath_driver.c
+++ b/drivers/infiniband/hw/ipath/ipath_driver.c
@@ -486,7 +486,7 @@ static int __devinit ipath_init_one(struct pci_dev *pdev,
 
         ret = ipath_init_chip(dd, 0);   /* do the chip-specific init */
         if (ret)
-                goto bail_iounmap;
+                goto bail_irqsetup;
 
         ret = ipath_enable_wc(dd);
 
@@ -505,6 +505,9 @@ static int __devinit ipath_init_one(struct pci_dev *pdev,
 
         goto bail;
 
+bail_irqsetup:
+        if (pdev->irq) free_irq(pdev->irq, dd);
+
 bail_iounmap:
         iounmap((volatile void __iomem *) dd->ipath_kregbase);