cfg80211: fix error return code in cfg80211_init()

Fix to return a negative error code from the error handling
case instead of 0, as returned elsewhere in this function.

Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>

diff --git a/net/wireless/core.c b/net/wireless/core.c
index f382cae..92e3fd4 100644 (file)
--- a/net/wireless/core.c
+++ b/net/wireless/core.c
@@ -1096,8 +1096,10 @@ static int __init cfg80211_init(void)
                goto out_fail_reg;
 
        cfg80211_wq = create_singlethread_workqueue("cfg80211");
-       if (!cfg80211_wq)
+       if (!cfg80211_wq) {
+               err = -ENOMEM;
                goto out_fail_wq;
+       }
 
        return 0;