dqm is referenced in function kfd_toplogy_add_device.
Move dqm initialization up to avoid NULL pointer reference.
Change-Id: Id6cb2541af129826b7621ceaa8e06e638c7bb122
Signed-off-by: Oak Zeng <oak.z...@amd.com>
---
drivers/gpu/drm/amd/amdkfd/kfd_device.c | 16 ++++++++--------
1 file changed, 8 insertions(+), 8 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_device.c
b/drivers/gpu/drm/amd/amdkfd/kfd_device.c
index 9d1b026..e7e24fe 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_device.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_device.c
@@ -603,6 +603,12 @@ bool kgd2kfd_device_init(struct kfd_dev *kfd,
if (kfd->kfd2kgd->get_hive_id)
kfd->hive_id = kfd->kfd2kgd->get_hive_id(kfd->kgd);
+ kfd->dqm = device_queue_manager_init(kfd);
+ if (!kfd->dqm) {
+ dev_err(kfd_device, "Error initializing queue manager\n");
+ goto device_queue_manager_error;
+ }
+
if (kfd_topology_add_device(kfd)) {
dev_err(kfd_device, "Error adding device to topology\n");
goto kfd_topology_add_device_error;
@@ -613,12 +619,6 @@ bool kgd2kfd_device_init(struct kfd_dev *kfd,
goto kfd_interrupt_error;
}
- kfd->dqm = device_queue_manager_init(kfd);
- if (!kfd->dqm) {
- dev_err(kfd_device, "Error initializing queue manager\n");
- goto device_queue_manager_error;
- }
-
if (kfd_iommu_device_init(kfd)) {
dev_err(kfd_device, "Error initializing iommuv2\n");
goto device_iommu_error;
@@ -642,12 +642,12 @@ bool kgd2kfd_device_init(struct kfd_dev *kfd,
kfd_resume_error:
device_iommu_error:
- device_queue_manager_uninit(kfd->dqm);
-device_queue_manager_error:
kfd_interrupt_exit(kfd);
kfd_interrupt_error:
kfd_topology_remove_device(kfd);
kfd_topology_add_device_error:
+ device_queue_manager_uninit(kfd->dqm);
+device_queue_manager_error:
kfd_doorbell_fini(kfd);
kfd_doorbell_error:
kfd_gtt_sa_fini(kfd);
--
2.7.4
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