kernel/drivers/opp/debugfs.c
.. .. @@ -204,7 +204,7 @@ 204 204 205 205 dentry = debugfs_rename(rootdir, opp_dev->dentry, rootdir, 206 206 opp_table->dentry_name); 207 - if (!dentry) {207 + if (IS_ERR(dentry)) {208 208 dev_err(dev, "%s: Failed to rename link from: %s to %s\n", 209 209 __func__, dev_name(opp_dev->dev), dev_name(dev)); 210 210 return;