diff options
Diffstat (limited to 'drivers/infiniband')
| -rw-r--r-- | drivers/infiniband/core/addr.c | 27 |
1 files changed, 19 insertions, 8 deletions
diff --git a/drivers/infiniband/core/addr.c b/drivers/infiniband/core/addr.c index 788a02ef01dd..b59ba7ccef0e 100644 --- a/drivers/infiniband/core/addr.c +++ b/drivers/infiniband/core/addr.c @@ -461,18 +461,27 @@ int rdma_resolve_ip(struct rdma_addr_client *client, if (!req) return -ENOMEM; - if (src_addr) - memcpy(&req->src_addr, src_addr, ip_addr_size(src_addr)); - memcpy(&req->dst_addr, dst_addr, ip_addr_size(dst_addr)); + src_in = (struct sockaddr *) &req->src_addr; + dst_in = (struct sockaddr *) &req->dst_addr; + + if (src_addr) { + if (src_addr->sa_family != dst_addr->sa_family) { + ret = -EINVAL; + goto err; + } + + memcpy(src_in, src_addr, ip_addr_size(src_addr)); + } else { + src_in->sa_family = dst_addr->sa_family; + } + + memcpy(dst_in, dst_addr, ip_addr_size(dst_addr)); req->addr = addr; req->callback = callback; req->context = context; req->client = client; atomic_inc(&client->refcount); - src_in = (struct sockaddr *) &req->src_addr; - dst_in = (struct sockaddr *) &req->dst_addr; - req->status = addr_resolve_local(src_in, dst_in, addr); if (req->status == -EADDRNOTAVAIL) req->status = addr_resolve_remote(src_in, dst_in, addr); @@ -490,10 +499,12 @@ int rdma_resolve_ip(struct rdma_addr_client *client, default: ret = req->status; atomic_dec(&client->refcount); - kfree(req); - break; + goto err; } return ret; +err: + kfree(req); + return ret; } EXPORT_SYMBOL(rdma_resolve_ip); |