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path: root/drivers/infiniband/core/addr.c
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Diffstat (limited to 'drivers/infiniband/core/addr.c')
-rw-r--r--drivers/infiniband/core/addr.c11
1 files changed, 9 insertions, 2 deletions
diff --git a/drivers/infiniband/core/addr.c b/drivers/infiniband/core/addr.c
index b136d3acc5bd..0f58f46dbad7 100644
--- a/drivers/infiniband/core/addr.c
+++ b/drivers/infiniband/core/addr.c
@@ -699,13 +699,16 @@ EXPORT_SYMBOL(rdma_addr_cancel);
struct resolve_cb_context {
struct rdma_dev_addr *addr;
struct completion comp;
+ int status;
};
static void resolve_cb(int status, struct sockaddr *src_addr,
struct rdma_dev_addr *addr, void *context)
{
- memcpy(((struct resolve_cb_context *)context)->addr, addr, sizeof(struct
- rdma_dev_addr));
+ if (!status)
+ memcpy(((struct resolve_cb_context *)context)->addr,
+ addr, sizeof(struct rdma_dev_addr));
+ ((struct resolve_cb_context *)context)->status = status;
complete(&((struct resolve_cb_context *)context)->comp);
}
@@ -743,6 +746,10 @@ int rdma_addr_find_l2_eth_by_grh(const union ib_gid *sgid,
wait_for_completion(&ctx.comp);
+ ret = ctx.status;
+ if (ret)
+ return ret;
+
memcpy(dmac, dev_addr.dst_dev_addr, ETH_ALEN);
dev = dev_get_by_index(&init_net, dev_addr.bound_dev_if);
if (!dev)