[PATCH AUTOSEL 4.19 03/59] mac80211_hwsim: fix incorrect dev_alloc_name failure goto

From: Sasha Levin
Date: Sat Oct 26 2019 - 09:19:20 EST


From: Michael Vassernis <michael.vassernis@xxxxxxxxxxx>

[ Upstream commit 313c3fe9c2348e7147eca38bb446f295b45403a0 ]

If dev_alloc_name fails, hwsim_mon's memory allocated in alloc_netdev
needs to be freed.
Change goto command in dev_alloc_name failure to out_free_mon in
order to perform free_netdev.

Signed-off-by: Michael Vassernis <michael.vassernis@xxxxxxxxxxx>
Link: https://lore.kernel.org/r/20191003073049.3760-1-michael.vassernis@xxxxxxxxxxx
Signed-off-by: Johannes Berg <johannes.berg@xxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
drivers/net/wireless/mac80211_hwsim.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/wireless/mac80211_hwsim.c b/drivers/net/wireless/mac80211_hwsim.c
index ce2dd06af62e8..fd7e43dfbb786 100644
--- a/drivers/net/wireless/mac80211_hwsim.c
+++ b/drivers/net/wireless/mac80211_hwsim.c
@@ -3813,7 +3813,7 @@ static int __init init_mac80211_hwsim(void)
err = dev_alloc_name(hwsim_mon, hwsim_mon->name);
if (err < 0) {
rtnl_unlock();
- goto out_free_radios;
+ goto out_free_mon;
}

err = register_netdevice(hwsim_mon);
--
2.20.1