From: Oak Zeng <oz...@amd.com>
[ Upstream commit e73390d181103a19e1111ec2f25559a0570e9fe0 ]
Free mqd_mem_obj it GTT buffer allocation for MQD+control stack fails.
Signed-off-by: Oak Zeng <oz...@amd.com>
Reviewed-by: Felix Kuehling <felix.kuehl...@amd.com>
Signed-off-by: Felix Kuehling <felix.kuehl...@amd.com>
Signed-off-by: Alex Deucher <alexander.deuc...@amd.com>
Signed-off-by: Sasha Levin <sas...@kernel.org>
---
drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v9.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v9.c
b/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v9.c
index 0cedb37cf513..985bebde5a34 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v9.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v9.c
@@ -75,6 +75,7 @@ static int init_mqd(struct mqd_manager *mm, void **mqd,
struct v9_mqd *m;
struct kfd_dev *kfd = mm->dev;
+ *mqd_mem_obj = NULL;
/* From V9, for CWSR, the control stack is located on the next page
* boundary after the mqd, we will use the gtt allocation function
* instead of sub-allocation function.
@@ -92,8 +93,10 @@ static int init_mqd(struct mqd_manager *mm, void **mqd,
} else
retval = kfd_gtt_sa_allocate(mm->dev, sizeof(struct v9_mqd),
mqd_mem_obj);
- if (retval != 0)
+ if (retval) {
+ kfree(*mqd_mem_obj);
return -ENOMEM;
+ }
m = (struct v9_mqd *) (*mqd_mem_obj)->cpu_ptr;
addr = (*mqd_mem_obj)->gpu_addr;
--
2.20.1
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