Message ID | 1255119634-3060-10-git-send-email-reinette.chatre@intel.com (mailing list archive) |
---|---|
State | Not Applicable, archived |
Headers | show |
diff --git a/drivers/net/wireless/iwlwifi/iwl-debugfs.c b/drivers/net/wireless/iwlwifi/iwl-debugfs.c index 1794b9c..aa62357 100644 --- a/drivers/net/wireless/iwlwifi/iwl-debugfs.c +++ b/drivers/net/wireless/iwlwifi/iwl-debugfs.c @@ -801,7 +801,9 @@ static ssize_t iwl_dbgfs_sleep_level_override_write(struct file *file, * valid here. However, let's not confuse them and present * IWL_POWER_INDEX_1 as "1", not "0". */ - if (value > 0) + if (value == 0) + return -EINVAL; + else if (value > 0) value -= 1; if (value != -1 && (value < 0 || value >= IWL_POWER_NUM))