mac80211_hwsim: fix error return code in init_mac80211_hwsim()

Fix to return -ENOMEM in the netdev alloc error handling
case instead of 0, as done 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/drivers/net/wireless/mac80211_hwsim.c b/drivers/net/wireless/mac80211_hwsim.c
index a0d2aacd5e09c9634a37a8e3026ae867952efd57..2cd3f54e1efa14652e83691e3353290d17e76939 100644 (file)
--- a/drivers/net/wireless/mac80211_hwsim.c
+++ b/drivers/net/wireless/mac80211_hwsim.c
@@ -2528,8 +2528,10 @@ static int __init init_mac80211_hwsim(void)
        }
 
        hwsim_mon = alloc_netdev(0, "hwsim%d", hwsim_mon_setup);
-       if (hwsim_mon == NULL)
+       if (hwsim_mon == NULL) {
+               err = -ENOMEM;
                goto failed;
+       }
 
        rtnl_lock();