1 files changed, 15 insertions, 9 deletions

diff --git a/drivers/infiniband/hw/amso1100/c2_provider.c b/drivers/infiniband/hw/amso1100/c2_provider.c
index f1948fad85d7..ad723bd8bf49 100644
--- a/drivers/infiniband/hw/amso1100/c2_provider.c
+++ b/drivers/infiniband/hw/amso1100/c2_provider.c
@@ -780,11 +780,11 @@ int c2_register_device(struct c2_dev *dev)
         /* Register pseudo network device */
         dev->pseudo_netdev = c2_pseudo_netdev_init(dev);
         if (!dev->pseudo_netdev)
-                goto out3;
+                goto out;
 
         ret = register_netdev(dev->pseudo_netdev);
         if (ret)
-                goto out2;
+                goto out_free_netdev;
 
         pr_debug("%s:%u\n", __func__, __LINE__);
         strlcpy(dev->ibdev.name, "amso%d", IB_DEVICE_NAME_MAX);
@@ -851,6 +851,10 @@ int c2_register_device(struct c2_dev *dev)
         dev->ibdev.post_recv = c2_post_receive;
 
         dev->ibdev.iwcm = kmalloc(sizeof(*dev->ibdev.iwcm), GFP_KERNEL);
+        if (dev->ibdev.iwcm == NULL) {
+                ret = -ENOMEM;
+                goto out_unregister_netdev;
+        }
         dev->ibdev.iwcm->add_ref = c2_add_ref;
         dev->ibdev.iwcm->rem_ref = c2_rem_ref;
         dev->ibdev.iwcm->get_qp = c2_get_qp;
@@ -862,23 +866,25 @@ int c2_register_device(struct c2_dev *dev)
 
         ret = ib_register_device(&dev->ibdev);
         if (ret)
-                goto out1;
+                goto out_free_iwcm;
 
         for (i = 0; i < ARRAY_SIZE(c2_dev_attributes); ++i) {
                 ret = device_create_file(&dev->ibdev.dev,
                                                c2_dev_attributes[i]);
                 if (ret)
-                        goto out0;
+                        goto out_unregister_ibdev;
         }
-        goto out3;
+        goto out;
 
-out0:
+out_unregister_ibdev:
         ib_unregister_device(&dev->ibdev);
-out1:
+out_free_iwcm:
+        kfree(dev->ibdev.iwcm);
+out_unregister_netdev:
         unregister_netdev(dev->pseudo_netdev);
-out2:
+out_free_netdev:
         free_netdev(dev->pseudo_netdev);
-out3:
+out:
         pr_debug("%s:%u ret=%d\n", __func__, __LINE__, ret);
         return ret;
 }