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path: root/drivers/infiniband
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-rw-r--r--drivers/infiniband/hw/amso1100/c2_provider.c24
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 f1948fa..ad723bd 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;
}