RDMA/addr: Fix return of uninitialized ret value

Commit b23dd4fe42b4 ("ipv4: Make output route lookup return rtable
directly") resulted in leaving ret uninitialized, where it may later
be returned.

Signed-off-by: Sean Hefty <sean.hefty@intel.com>
Signed-off-by: Roland Dreier <roland@purestorage.com>

diff --git a/drivers/infiniband/core/addr.c b/drivers/infiniband/core/addr.c
index e0ef5fd..4ffc224 100644 (file)
--- a/drivers/infiniband/core/addr.c
+++ b/drivers/infiniband/core/addr.c
@@ -204,7 +204,7 @@ static int addr4_resolve(struct sockaddr_in *src_in,
 
        /* If the device does ARP internally, return 'done' */
        if (rt->dst.dev->flags & IFF_NOARP) {
-               rdma_copy_addr(addr, rt->dst.dev, NULL);
+               ret = rdma_copy_addr(addr, rt->dst.dev, NULL);
                goto put;
        }