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| author | Chuck Lever <chuck.lever@oracle.com> | 2023-07-17 11:12:25 -0400 |
|---|---|---|
| committer | Jason Gunthorpe <jgg@nvidia.com> | 2023-07-21 16:00:18 -0300 |
| commit | 700c96497ba9acf1a3554a3cd3ba6c79db3cbcf7 (patch) | |
| tree | b86b1e53004d929fc12c5f65b1a9a1998a1bcdd0 /drivers/infiniband/core | |
| parent | 448d15aab34293bf139f17c17910e854d9ad7d6c (diff) | |
| download | linux-700c96497ba9acf1a3554a3cd3ba6c79db3cbcf7.tar.gz linux-700c96497ba9acf1a3554a3cd3ba6c79db3cbcf7.tar.bz2 linux-700c96497ba9acf1a3554a3cd3ba6c79db3cbcf7.zip | |
RDMA/cma: Deduplicate error flow in cma_validate_port()
Clean up to prepare for the addition of new logic.
Link: https://lore.kernel.org/r/168960674597.3007.6128252077812202526.stgit@manet.1015granger.net
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
Diffstat (limited to 'drivers/infiniband/core')
| -rw-r--r-- | drivers/infiniband/core/cma.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/drivers/infiniband/core/cma.c b/drivers/infiniband/core/cma.c index 1ee87c3aaeab..da54167723d6 100644 --- a/drivers/infiniband/core/cma.c +++ b/drivers/infiniband/core/cma.c @@ -686,30 +686,31 @@ cma_validate_port(struct ib_device *device, u32 port, struct rdma_id_private *id_priv) { struct rdma_dev_addr *dev_addr = &id_priv->id.route.addr.dev_addr; + const struct ib_gid_attr *sgid_attr = ERR_PTR(-ENODEV); int bound_if_index = dev_addr->bound_dev_if; - const struct ib_gid_attr *sgid_attr; int dev_type = dev_addr->dev_type; struct net_device *ndev = NULL; if (!rdma_dev_access_netns(device, id_priv->id.route.addr.dev_addr.net)) - return ERR_PTR(-ENODEV); + goto out; if ((dev_type == ARPHRD_INFINIBAND) && !rdma_protocol_ib(device, port)) - return ERR_PTR(-ENODEV); + goto out; if ((dev_type != ARPHRD_INFINIBAND) && rdma_protocol_ib(device, port)) - return ERR_PTR(-ENODEV); + goto out; if (dev_type == ARPHRD_ETHER && rdma_protocol_roce(device, port)) { ndev = dev_get_by_index(dev_addr->net, bound_if_index); if (!ndev) - return ERR_PTR(-ENODEV); + goto out; } else { gid_type = IB_GID_TYPE_IB; } sgid_attr = rdma_find_gid_by_port(device, gid, gid_type, port, ndev); dev_put(ndev); +out: return sgid_attr; } |