drm/amdgpu: fix hive reference leak when adding xgmi device

Only amdgpu_get_xgmi_hive but no amdgpu_put_xgmi_hive
which will leak the hive reference.

Signed-off-by: YiPeng Chai <YiPeng.Chai@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
index 9cb6340c0247bd9c123f50dee1a4cba8bed652b7..4cd87dbb108c083b0f4671a40df9bd5aa24d4830 100644 (file)
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -2456,12 +2456,14 @@ static int amdgpu_device_ip_init(struct amdgpu_device *adev)
                        if (!hive->reset_domain ||
                            !amdgpu_reset_get_reset_domain(hive->reset_domain)) {
                                r = -ENOENT;
+                               amdgpu_put_xgmi_hive(hive);
                                goto init_failed;
                        }
 
                        /* Drop the early temporary reset domain we created for device */
                        amdgpu_reset_put_reset_domain(adev->reset_domain);
                        adev->reset_domain = hive->reset_domain;
+                       amdgpu_put_xgmi_hive(hive);
                }
        }