[PATCH 14/17] habanalabs: check fence pointer before use

[Oded Gabbay]

fence pointer can be NULL in this path, as shown by an earlier check.

Signed-off-by: Oded Gabbay <ogabbay@xxxxxxxxxx>
---
 drivers/misc/habanalabs/common/command_submission.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/misc/habanalabs/common/command_submission.c b/drivers/misc/habanalabs/common/command_submission.c
index c050f38b7091..e5549a9da42e 100644
--- a/drivers/misc/habanalabs/common/command_submission.c
+++ b/drivers/misc/habanalabs/common/command_submission.c
@@ -2581,7 +2581,7 @@ static int hl_cs_poll_fences(struct multi_cs_data *mcs_data, struct multi_cs_com
 			 * For this we have to validate that the timestamp is
 			 * earliest of all timestamps so far.
 			 */
-			if (mcs_data->update_ts &&
+			if (fence && mcs_data->update_ts &&
 					(ktime_compare(fence->timestamp, first_cs_time) < 0))
 				first_cs_time = fence->timestamp;
 			break;
-- 
2.25.1