Messages in this thread Patch in this message | | | From | Yue Haibing <> | Subject | [PATCH] drm/nouveau/debugfs: Fix check of pm_runtime_get_sync failure | Date | Thu, 28 Feb 2019 20:24:59 +0800 |
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From: YueHaibing <yuehaibing@huawei.com>
pm_runtime_get_sync returns negative on failure.
Fixes: eaeb9010bb4b ("drm/nouveau/debugfs: Wake up GPU before doing any reclocking") Signed-off-by: YueHaibing <yuehaibing@huawei.com> --- drivers/gpu/drm/nouveau/nouveau_debugfs.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/nouveau/nouveau_debugfs.c b/drivers/gpu/drm/nouveau/nouveau_debugfs.c index 88a52f6..7dfbbbc 100644 --- a/drivers/gpu/drm/nouveau/nouveau_debugfs.c +++ b/drivers/gpu/drm/nouveau/nouveau_debugfs.c @@ -181,7 +181,7 @@ nouveau_debugfs_pstate_set(struct file *file, const char __user *ubuf, } ret = pm_runtime_get_sync(drm->dev); - if (IS_ERR_VALUE(ret) && ret != -EACCES) + if (ret < 0 && ret != -EACCES) return ret; ret = nvif_mthd(ctrl, NVIF_CONTROL_PSTATE_USER, &args, sizeof(args)); pm_runtime_put_autosuspend(drm->dev); -- 2.7.0
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