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| author | Oded Gabbay <oded.gabbay@amd.com> | 2015-01-20 12:57:19 (GMT) |
|---|---|---|
| committer | Oded Gabbay <oded.gabbay@amd.com> | 2015-02-02 07:45:24 (GMT) |
| commit | b9dce23ddc949faa8ba138f8a0811e177c991bf1 (patch) | |
| tree | 4124f379d5b92328bb84320d34cc12450803191f /drivers/gpu/drm/amd/amdkfd | |
| parent | ca400b2a1a6c768416725e5f873829e23300d3eb (diff) | |
| download | linux-b9dce23ddc949faa8ba138f8a0811e177c991bf1.tar.xz | |
drm/amdkfd: Don't create BUG due to incorrect user parameter
This patch changes a BUG_ON() statement to pr_debug, in case the user tries to
update a non-existing queue.
Signed-off-by: Oded Gabbay <oded.gabbay@amd.com>
Reviewed-by: Ben Goz <ben.goz@amd.com>
Reviewed-by: Jammy Zhou <Jammy.Zhou@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdkfd')
| -rw-r--r-- | drivers/gpu/drm/amd/amdkfd/kfd_process_queue_manager.c | 6 |
1 files changed, 5 insertions, 1 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 f37cf5e..2fda1927 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_process_queue_manager.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_process_queue_manager.c @@ -315,7 +315,11 @@ int pqm_update_queue(struct process_queue_manager *pqm, unsigned int qid, BUG_ON(!pqm); pqn = get_queue_by_qid(pqm, qid); - BUG_ON(!pqn); + if (!pqn) { + pr_debug("amdkfd: No queue %d exists for update operation\n", + qid); + return -EFAULT; + } pqn->q->properties.queue_address = p->queue_address; pqn->q->properties.queue_size = p->queue_size; |