diff options
| author | Chia-I Wu <olvaffe@gmail.com> | 2023-03-08 03:19:02 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2023-04-06 13:10:39 +0300 |
| commit | b861f0e62ae148eb5f0a48c4d6fcd5dc03b4e252 (patch) | |
| tree | af30d0a457377170adf7ae26a02592abe40fedfe /drivers | |
| parent | b61b21bcbb8a379269de7d2e3e9ceb42e5368ec4 (diff) | |
| download | linux-b861f0e62ae148eb5f0a48c4d6fcd5dc03b4e252.tar.xz | |
drm/amdkfd: fix a potential double free in pqm_create_queue
[ Upstream commit b2ca5c5d416b4e72d1e9d0293fc720e2d525fd42 ]
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>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/gpu/drm/amd/amdkfd/kfd_process_queue_manager.c | 4 |
1 files changed, 2 insertions, 2 deletions
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 5137476ec18e..4236539d9f93 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_process_queue_manager.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_process_queue_manager.c @@ -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; } |