Commit 909e9c9c authored Feb 28, 2019 by YueHaibing Committed by Ben Skeggs Mar 22, 2019

drm/nouveau/debugfs: Fix check of pm_runtime_get_sync failure



pm_runtime_get_sync returns negative on failure.

Fixes: eaeb9010 ("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>

parent 18ec3c12

drivers/gpu/drm/nouveau/nouveau_debugfs.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -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);