RDMA/rtrs-srv: Release lock before call into close_sess

In this error case, we don't need hold mutex to call close_sess.

Fixes: 9cb837480424 ("RDMA/rtrs: server: main functionality")
Link: https://lore.kernel.org/r/20201217141915.56989-4-jinpu.wang@cloud.ionos.com
Signed-off-by: Jack Wang <jinpu.wang@cloud.ionos.com>
Tested-by: Lutz Pogrell <lutz.pogrell@cloud.ionos.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>

diff --git a/drivers/infiniband/ulp/rtrs/rtrs-srv.c b/drivers/infiniband/ulp/rtrs/rtrs-srv.c
index ed4628f032bb642b1ea0aca91548344ba2f6ba5a..341661f42add00329fbbb9d3e2c0608e83e8e90a 100644 (file)
--- a/drivers/infiniband/ulp/rtrs/rtrs-srv.c
+++ b/drivers/infiniband/ulp/rtrs/rtrs-srv.c
@@ -1863,8 +1863,8 @@ static int rtrs_rdma_connect(struct rdma_cm_id *cm_id,
        return rtrs_rdma_do_reject(cm_id, -ECONNRESET);
 
 close_and_return_err:
-       close_sess(sess);
        mutex_unlock(&srv->paths_mutex);
+       close_sess(sess);
 
        return err;
 }