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drm/amdkfd: fix a potential double free in pqm_create_queue

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[ Upstream commit b2ca5c5d41 ]

Set *q to NULL on errors, otherwise pqm_create_queue would free it
again.

Signed-off-by: Chia-I Wu <olvaffe@gmail.com>
Signed-off-by: Felix Kuehling <Felix.Kuehling@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Chia-I Wu
2023-03-07 16:19:02 -08:00
committed by Greg Kroah-Hartman
parent b61b21bcbb
commit b861f0e62a
1 changed files with 2 additions and 2 deletions
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4
drivers/gpu/drm/amd/amdkfd/kfd_process_queue_manager.c
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@@ -218,8 +218,8 @@ static int init_user_queue(struct process_queue_manager *pqm,
return 0;
cleanup:
if (dev->shared_resources.enable_mes)
uninit_queue(*q);
uninit_queue(*q);
*q = NULL;
return retval;
}