linux-kernel - [PATCH 24/26] habanalabs: put fences in case of unexpected wait status

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Message-Id: <20221208151350.1833823-24-ogabbay@kernel.org>
Date:   Thu,  8 Dec 2022 17:13:48 +0200
From:   Oded Gabbay <ogabbay@...nel.org>
To:     linux-kernel@...r.kernel.org
Cc:     Tomer Tayar <ttayar@...ana.ai>
Subject: [PATCH 24/26] habanalabs: put fences in case of unexpected wait status

From: Tomer Tayar <ttayar@...ana.ai>

Need to put fences even if an unexpected status value is received while
waiting for a fence.

Signed-off-by: Tomer Tayar <ttayar@...ana.ai>
Reviewed-by: Oded Gabbay <ogabbay@...nel.org>
Signed-off-by: Oded Gabbay <ogabbay@...nel.org>
---
 drivers/misc/habanalabs/common/command_submission.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/misc/habanalabs/common/command_submission.c b/drivers/misc/habanalabs/common/command_submission.c
index 0ec8cdcbb1f5..1543ef993f8e 100644
--- a/drivers/misc/habanalabs/common/command_submission.c
+++ b/drivers/misc/habanalabs/common/command_submission.c
@@ -2722,7 +2722,8 @@ static int hl_cs_poll_fences(struct multi_cs_data *mcs_data, struct multi_cs_com
 			break;
 		default:
 			dev_err(hdev->dev, "Invalid fence status\n");
-			return -EINVAL;
+			rc = -EINVAL;
+			break;
 		}
 
 	}
-- 
2.25.1