drm/amdgpu: Dereference the ATCS ACPI buffer

[ Upstream commit 32e7ee293ff476c67b51be006e986021967bc525 ]

Need to dereference the atcs acpi buffer after
the method is executed, otherwise it will result in
a memory leak.

Signed-off-by: Prike Liang <Prike.Liang@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c
index 592ca0cfe61d0b21d6e7516157b4417f25085906..0adc992e4630addbfff0c028c2affe392545d998 100644 (file)
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c
@@ -761,6 +761,7 @@ int amdgpu_acpi_power_shift_control(struct amdgpu_device *adev,
                return -EIO;
        }
 
+       kfree(info);
        return 0;
 }