[PATCH AUTOSEL 5.6 090/149] drm/amdkfd: Fix a memory leak in queue creation error handling
Sasha Levin
sashal at kernel.org
Sat Apr 11 23:02:47 UTC 2020
From: Yong Zhao <Yong.Zhao at amd.com>
[ Upstream commit 66f28b9a169855367d6e3ef71001969a8bffb19b ]
When the queue creation failed, some resources were not freed. Fix it.
Signed-off-by: Yong Zhao <Yong.Zhao at amd.com>
Acked-by: Alex Deucher <alexander.deucher at amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling at amd.com>
Signed-off-by: Alex Deucher <alexander.deucher at amd.com>
Signed-off-by: Sasha Levin <sashal at kernel.org>
---
drivers/gpu/drm/amd/amdkfd/kfd_process_queue_manager.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_process_queue_manager.c b/drivers/gpu/drm/amd/amdkfd/kfd_process_queue_manager.c
index 31fcd1b51f00f..4f7927b661ff4 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_process_queue_manager.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_process_queue_manager.c
@@ -328,6 +328,9 @@ int pqm_create_queue(struct process_queue_manager *pqm,
return retval;
err_create_queue:
+ uninit_queue(q);
+ if (kq)
+ kernel_queue_uninit(kq, false);
kfree(pqn);
err_allocate_pqn:
/* check if queues list is empty unregister process from device */
--
2.20.1
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