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| author | YueHaibing <yuehaibing@huawei.com> | 2019-02-28 15:24:59 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-04-20 10:15:59 +0300 |
| commit | 181117a1b4f34aa406ef54b8e65bbb37e4a5703c (patch) | |
| tree | 4ca76879fb0cc4d1a94a013f0f6023b1de2b37e4 /drivers/gpu/drm/nouveau | |
| parent | 276084f0e0170c343fb3d9f7594c116f8ae59f61 (diff) | |
| download | linux-181117a1b4f34aa406ef54b8e65bbb37e4a5703c.tar.xz | |
drm/nouveau/debugfs: Fix check of pm_runtime_get_sync failure
[ Upstream commit 909e9c9c428376e2a43d178ed4b0a2d5ba9cb7d3 ]
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>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'drivers/gpu/drm/nouveau')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nouveau_debugfs.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_debugfs.c b/drivers/gpu/drm/nouveau/nouveau_debugfs.c index 9109b69cd052..9635704a1d86 100644 --- a/drivers/gpu/drm/nouveau/nouveau_debugfs.c +++ b/drivers/gpu/drm/nouveau/nouveau_debugfs.c @@ -161,7 +161,7 @@ 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); |