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Reviewed-by: Hawking Zhang <[email protected]> Regards, Hawking From: Chai, Thomas <[email protected]> Date: Wednesday, August 17, 2022 at 14:20 To: [email protected] <[email protected]> Cc: Chai, Thomas <[email protected]>, Zhang, Hawking <[email protected]>, Zhou1, Tao <[email protected]>, Clements, John <[email protected]>, Li, Candice <[email protected]>, Chai, Thomas <[email protected]> Subject: [PATCH V2 2/2] 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 <[email protected]> --- drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c index c84fdef0ac45..cf55b9354831 100644 --- 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); } } -- 2.25.1
