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ieee802154: hwsim: fix missing unlock on error in hwsim_add_one()

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Add the missing unlock before return from function hwsim_add_one()
in the error handling case.

Fixes: f25da51fdc ("ieee802154: hwsim: add replacement for fakelb")
Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
Signed-off-by: Stefan Schmidt <stefan@datenfreihafen.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Wei Yongjun 2018-08-08 03:10:39 +00:00 committed by David S. Miller
parent 470770bf84
commit 13403d6952
1 changed files with 3 additions and 1 deletions
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4
drivers/net/ieee802154/mac802154_hwsim.c
View file

@ -817,8 +817,10 @@ static int hwsim_add_one(struct genl_info *info, struct device *dev,
mutex_lock(&hwsim_phys_lock);
if (init) {
err = hwsim_subscribe_all_others(phy);
if (err < 0)
if (err < 0) {
mutex_unlock(&hwsim_phys_lock);
goto err_reg;
}
}
list_add_tail(&phy->list, &hwsim_phys);
mutex_unlock(&hwsim_phys_lock);