Patches are Reviewed-by: Jammy Zhou <Jammy.Zhou at amd.com>

Regards,
Jammy

-----Original Message-----
From: dri-devel [mailto:dri-devel-boun...@lists.freedesktop.org] On Behalf Of 
Gabbay, Oded
Sent: Thursday, January 22, 2015 5:42 PM
To: dri-devel at lists.freedesktop.org
Subject: [PATCH 3/3] drm/amdkfd: Handle case of invalid queue type

This patch handles a case where amdkfd tries to destroy a queue but the queue 
type is invalid.
This case occurs in non-HWS path.

Signed-off-by: Oded Gabbay <oded.gabbay at amd.com>
---
 drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c 
b/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c
index 85387c8..99e2dbb 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c
@@ -301,6 +301,11 @@ static int destroy_queue_nocpsch(struct 
device_queue_manager *dqm,
                }
                dqm->sdma_queue_count--;
                deallocate_sdma_queue(dqm, q->sdma_id);
+       } else {
+               pr_debug("q->properties.type is invalid (%d)\n",
+                               q->properties.type);
+               retval = -EINVAL;
+               goto out;
        }

        retval = mqd->destroy_mqd(mqd, q->mqd,
--
1.9.1

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