[PATCH v7 3/3] drm/imagination: Release pm references in case of error

[Alexandru Dadu <alexandru.dadu@imgtec.com>]

Add early release of the power references in case of errors.

Signed-off-by: Alexandru Dadu <alexandru.dadu@imgtec.com>
---
 drivers/gpu/drm/imagination/pvr_queue.c | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/drivers/gpu/drm/imagination/pvr_queue.c b/drivers/gpu/drm/imagination/pvr_queue.c
index b58c0887cafe..c72f1d0b8bc0 100644
--- a/drivers/gpu/drm/imagination/pvr_queue.c
+++ b/drivers/gpu/drm/imagination/pvr_queue.c
@@ -820,6 +820,19 @@ static struct dma_fence *pvr_queue_run_job(struct drm_sched_job *sched_job)
 	if (WARN_ON(err))
 		goto err_release;
 
+	err = pvr_job_get_pm_ref(job);
+
+	if (WARN_ON(err))
+		goto err_release;
+
+	if (job->paired_job) {
+		err = pvr_job_get_pm_ref(job->paired_job);
+		if (WARN_ON(err)) {
+			pvr_job_release_pm_ref(job);
+			goto err_release;
+		}
+	}
+
 	return dma_fence_get(job->done_fence);
 
 err_release:

-- 
2.43.0