[PATCH] drm/xe: unlock on error path in xe_vm_add_compute_exec_queue()
Dan Carpenter
dan.carpenter at linaro.org
Fri Jan 5 12:20:22 UTC 2024
Drop the "&vm->lock" before returning.
Fixes: 24f947d58fe5 ("drm/xe: Use DRM GPUVM helpers for external- and evicted objects")
Signed-off-by: Dan Carpenter <dan.carpenter at linaro.org>
---
drivers/gpu/drm/xe/xe_vm.c | 7 ++++---
1 file changed, 4 insertions(+), 3 deletions(-)
diff --git a/drivers/gpu/drm/xe/xe_vm.c b/drivers/gpu/drm/xe/xe_vm.c
index 9180f2d2d71d..4aa7979fe6bf 100644
--- a/drivers/gpu/drm/xe/xe_vm.c
+++ b/drivers/gpu/drm/xe/xe_vm.c
@@ -332,13 +332,13 @@ int xe_vm_add_compute_exec_queue(struct xe_vm *vm, struct xe_exec_queue *q)
down_write(&vm->lock);
err = drm_gpuvm_exec_lock(&vm_exec);
if (err)
- return err;
+ goto out_up_write;
pfence = xe_preempt_fence_create(q, q->compute.context,
++q->compute.seqno);
if (!pfence) {
err = -ENOMEM;
- goto out_unlock;
+ goto out_fini;
}
list_add(&q->compute.link, &vm->preempt.exec_queues);
@@ -361,8 +361,9 @@ int xe_vm_add_compute_exec_queue(struct xe_vm *vm, struct xe_exec_queue *q)
up_read(&vm->userptr.notifier_lock);
-out_unlock:
+out_fini:
drm_exec_fini(exec);
+out_up_write:
up_write(&vm->lock);
return err;
--
2.42.0
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