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authorYueHaibing2019-02-28 20:24:59 +0800
committerBen Skeggs2019-03-22 09:57:58 +1000
commit909e9c9c428376e2a43d178ed4b0a2d5ba9cb7d3 (patch)
treedc1a0211ca4acd9aa518f0b061679da24cecb735 /drivers/gpu
parent18ec3c129bcad0a481ee7faf8ce5ad92d6537722 (diff)
drm/nouveau/debugfs: Fix check of pm_runtime_get_sync failure
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>
Diffstat (limited to 'drivers/gpu')
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_debugfs.c2
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 88a52f6b39fe..7dfbbbc1beea 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);