[ Upstream commit 909e9c9c42 ] pm_runtime_get_sync returns negative on failure. Fixes: eaeb9010bb ("drm/nouveau/debugfs: Wake up GPU before doing any reclocking") Signed-off-by: YueHaibing <yuehaibing@huawei.com> Signed-off-by: Ben Skeggs <bskeggs@redhat.com> Signed-off-by: Sasha Levin <sashal@kernel.org>
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