[PATCH 10/17] habanalabs: fix NULL dereference on cs timeout

[Oded Gabbay <ogabbay@kernel.org>]

From: Yuri Nudelman <ynudelman@habana.ai>

Device descriptor is accessed before an assignment

Signed-off-by: Yuri Nudelman <ynudelman@habana.ai>
Reviewed-by: Oded Gabbay <ogabbay@kernel.org>
Signed-off-by: Oded Gabbay <ogabbay@kernel.org>
---
 drivers/misc/habanalabs/common/command_submission.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/misc/habanalabs/common/command_submission.c b/drivers/misc/habanalabs/common/command_submission.c
index 72a557b83a7d..c050f38b7091 100644
--- a/drivers/misc/habanalabs/common/command_submission.c
+++ b/drivers/misc/habanalabs/common/command_submission.c
@@ -812,6 +812,8 @@ static void cs_timedout(struct work_struct *work)
 		return;
 	}
 
+	hdev = cs->ctx->hdev;
+
 	if (likely(!skip_reset_on_timeout)) {
 		if (hdev->reset_on_lockup)
 			device_reset = true;
@@ -822,8 +824,6 @@ static void cs_timedout(struct work_struct *work)
 		cs->timedout = true;
 	}
 
-	hdev = cs->ctx->hdev;
-
 	/* Save only the first CS timeout parameters */
 	rc = atomic_cmpxchg(&hdev->last_error.cs_timeout.write_enable, 1, 0);
 	if (rc) {
-- 
2.25.1