RDMA/uverbs: Fix post send success return value in case of error

If get QP object fails 'ret' must be assigned with a proper error code.

Fixes: 9a0738575f26 ("RDMA/uverbs: Use uverbs_response() for remaining response copying")
Signed-off-by: Gal Pressman <galpress@amazon.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>

diff --git a/drivers/infiniband/core/uverbs_cmd.c b/drivers/infiniband/core/uverbs_cmd.c
index 6b12cc5..1b82cb7 100644 (file)
--- a/drivers/infiniband/core/uverbs_cmd.c
+++ b/drivers/infiniband/core/uverbs_cmd.c
@@ -2012,8 +2012,10 @@ static int ib_uverbs_post_send(struct uverbs_attr_bundle *attrs)
                return -ENOMEM;
 
        qp = uobj_get_obj_read(qp, UVERBS_OBJECT_QP, cmd.qp_handle, attrs);
-       if (!qp)
+       if (!qp) {
+               ret = -EINVAL;
                goto out;
+       }
 
        is_ud = qp->qp_type == IB_QPT_UD;
        sg_ind = 0;