[PATCH AUTOSEL 5.4 009/130] RDMA/siw: Fix typo of EAGAIN not -EAGAIN in siw_cm_work_handler()

[Sasha Levin]

From: Zhang Qilong <zhangqilo...@huawei.com>

[ Upstream commit 856c2998999958761b6a52208b4edb4d352c4037 ]

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-zhangqilo...@huawei.com
Signed-off-by: Zhang Qilong <zhangqilo...@huawei.com>
Reviewed-by: Bernard Metzler <b...@zurich.ibm.com>
Signed-off-by: Jason Gunthorpe <j...@nvidia.com>
Signed-off-by: Sasha Levin <sas...@kernel.org>
---
 drivers/infiniband/sw/siw/siw_cm.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/infiniband/sw/siw/siw_cm.c 
b/drivers/infiniband/sw/siw/siw_cm.c
index e3bac1a877bb7..738855cffc18e 100644
--- a/drivers/infiniband/sw/siw/siw_cm.c
+++ b/drivers/infiniband/sw/siw/siw_cm.c
@@ -1055,7 +1055,7 @@ static void siw_cm_work_handler(struct work_struct *w)
                                            cep->state);
                        }
                }
-               if (rv && rv != EAGAIN)
+               if (rv && rv != -EAGAIN)
                        release_cep = 1;
                break;
 
-- 
2.27.0