[PATCH] drm/amdgpu: fix potential resource leak warning

Tim Huang tim.huang at amd.com
Thu Apr 25 03:33:25 UTC 2024


From: Tim Huang <Tim.Huang at amd.com>

Clear resource leak warning that when the prepare fails,
the allocated amdgpu job object will never be released.

Signed-off-by: Tim Huang <Tim.Huang at amd.com>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_vm_sdma.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm_sdma.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm_sdma.c
index 66e8a016126b..9b748d7058b5 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm_sdma.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm_sdma.c
@@ -102,6 +102,11 @@ static int amdgpu_vm_sdma_prepare(struct amdgpu_vm_update_params *p,
 	if (!r)
 		r = amdgpu_sync_push_to_job(&sync, p->job);
 	amdgpu_sync_free(&sync);
+
+	if (r) {
+		p->num_dw_left = 0;
+		amdgpu_job_free(p->job);
+	}
 	return r;
 }
 
-- 
2.39.2



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