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-rw-r--r--drivers/infiniband/core/addr.c9
1 files changed, 5 insertions, 4 deletions
diff --git a/drivers/infiniband/core/addr.c b/drivers/infiniband/core/addr.c
index 0b5f24533ac1..791cc98475bb 100644
--- a/drivers/infiniband/core/addr.c
+++ b/drivers/infiniband/core/addr.c
@@ -497,13 +497,14 @@ int rdma_resolve_ip_route(struct sockaddr *src_addr,
struct sockaddr_storage ssrc_addr = {};
struct sockaddr *src_in = (struct sockaddr *)&ssrc_addr;
- if (src_addr->sa_family != dst_addr->sa_family)
- return -EINVAL;
+ if (src_addr) {
+ if (src_addr->sa_family != dst_addr->sa_family)
+ return -EINVAL;
- if (src_addr)
memcpy(src_in, src_addr, rdma_addr_size(src_addr));
- else
+ } else {
src_in->sa_family = dst_addr->sa_family;
+ }
return addr_resolve(src_in, dst_addr, addr, false);
}