linux-kernel - [PATCH AUTOSEL 5.10 017/217] RDMA/siw: Fix typo of EAGAIN not -EAGAIN in siw_cm_work

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Date:   Tue, 22 Dec 2020 21:13:06 -0500
From:   Sasha Levin <sashal@...nel.org>
To:     linux-kernel@...r.kernel.org, stable@...r.kernel.org
Cc:     Zhang Qilong <zhangqilong3@...wei.com>,
        Bernard Metzler <bmt@...ich.ibm.com>,
        Jason Gunthorpe <jgg@...dia.com>,
        Sasha Levin <sashal@...nel.org>, linux-rdma@...r.kernel.org
Subject: [PATCH AUTOSEL 5.10 017/217] RDMA/siw: Fix typo of EAGAIN not -EAGAIN in siw_cm_work_handler()

From: Zhang Qilong <zhangqilong3@...wei.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-zhangqilong3@huawei.com
Signed-off-by: Zhang Qilong <zhangqilong3@...wei.com>
Reviewed-by: Bernard Metzler <bmt@...ich.ibm.com>
Signed-off-by: Jason Gunthorpe <jgg@...dia.com>
Signed-off-by: Sasha Levin <sashal@...nel.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 66764f7ef072a..1f9e15b715048 100644
--- 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;
 
-- 
2.27.0