RDMA/cma: Fix false error message

In addr_handler(), assuming status == 0 and the device already has been
acquired (id_priv->cma_dev != NULL), we get the following incorrect
"error" message:

RDMA CM: ADDR_ERROR: failed to resolve IP. status 0

Fixes: 498683c6a7ee ("IB/cma: Add debug messages to error flows")
Link: https://lore.kernel.org/r/20190902092731.1055757-1-haakon.bugge@oracle.com
Signed-off-by: Håkon Bugge <haakon.bugge@oracle.com>
Reviewed-by: Jason Gunthorpe <jgg@mellanox.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>

diff --git a/drivers/infiniband/core/cma.c b/drivers/infiniband/core/cma.c
index 19f1730..c7985c2 100644 (file)
--- a/drivers/infiniband/core/cma.c
+++ b/drivers/infiniband/core/cma.c
@@ -3046,7 +3046,7 @@ static void addr_handler(int status, struct sockaddr *src_addr,
                if (status)
                        pr_debug_ratelimited("RDMA CM: ADDR_ERROR: failed to acquire device. status %d\n",
                                             status);
-       } else {
+       } else if (status) {
                pr_debug_ratelimited("RDMA CM: ADDR_ERROR: failed to resolve IP. status %d\n", status);
        }