IB/uverbs: Initialize ib_qp_init_attr with zeros

Initialize ib_qp_init_attr with zeros in order to avoid from garbage
in fields that won't be set with user values.

Fixes: a060b5629ab06 ('IB/core: generic RDMA READ/WRITE API')
Signed-off-by: Maor Gottlieb <maorg@mellanox.com>
Signed-off-by: Leon Romanovsky <leon@kernel.org>
Signed-off-by: Doug Ledford <dledford@redhat.com>

diff --git a/drivers/infiniband/core/uverbs_cmd.c b/drivers/infiniband/core/uverbs_cmd.c
index 1a8babb8ee3c4d328af7e08063cef8f147086a10..825021d1008b9a13ee5a3b02ed0a1dd7ce80d0ee 100644 (file)
--- a/drivers/infiniband/core/uverbs_cmd.c
+++ b/drivers/infiniband/core/uverbs_cmd.c
@@ -1747,7 +1747,7 @@ static int create_qp(struct ib_uverbs_file *file,
        struct ib_srq                   *srq = NULL;
        struct ib_qp                    *qp;
        char                            *buf;
-       struct ib_qp_init_attr          attr;
+       struct ib_qp_init_attr          attr = {};
        struct ib_uverbs_ex_create_qp_resp resp;
        int                             ret;