RDMA/siw: Fix typo of EAGAIN not -EAGAIN in siw_cm_work_handler()

The rv cannot be 'EAGAIN' in the previous path, we should use '-EAGAIN' to
check it. For example:

Call trace:
 ->siw_cm_work_handler
	->siw_proc_mpareq
		->siw_recv_mpa_rr

Link: https://lore.kernel.org/r/20201028122509.47074-1-zhangqilong3@huawei.com
Signed-off-by: Zhang Qilong <zhangqilong3@huawei.com>
Reviewed-by: Bernard Metzler <bmt@zurich.ibm.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>

diff --git a/drivers/infiniband/sw/siw/siw_cm.c b/drivers/infiniband/sw/siw/siw_cm.c
index 66764f7..1f9e15b 100644 (file)
--- a/drivers/infiniband/sw/siw/siw_cm.c
+++ b/drivers/infiniband/sw/siw/siw_cm.c
@@ -1047,7 +1047,7 @@ static void siw_cm_work_handler(struct work_struct *w)
                                            cep->state);
                        }
                }
-               if (rv && rv != EAGAIN)
+               if (rv && rv != -EAGAIN)
                        release_cep = 1;
                break;