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| author | Wei Yongjun <weiyongjun1@huawei.com> | 2018-08-08 03:10:39 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2018-08-08 18:36:49 -0700 |
| commit | 13403d6952a5adf80d3d5668c290490852b4def2 (patch) | |
| tree | 9decf048cb7600f2df1e66c54132b55a44e8daed /drivers/net/ieee802154 | |
| parent | 470770bf841b49fe129876300dfcb74a8bbabe99 (diff) | |
| download | linux-stable-13403d6952a5adf80d3d5668c290490852b4def2.tar.gz linux-stable-13403d6952a5adf80d3d5668c290490852b4def2.tar.bz2 linux-stable-13403d6952a5adf80d3d5668c290490852b4def2.zip | |
ieee802154: hwsim: fix missing unlock on error in hwsim_add_one()
Add the missing unlock before return from function hwsim_add_one()
in the error handling case.
Fixes: f25da51fdc38 ("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>
Diffstat (limited to 'drivers/net/ieee802154')
| -rw-r--r-- | drivers/net/ieee802154/mac802154_hwsim.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/net/ieee802154/mac802154_hwsim.c b/drivers/net/ieee802154/mac802154_hwsim.c index 9319780a52ca..07a493dea11e 100644 --- a/drivers/net/ieee802154/mac802154_hwsim.c +++ b/drivers/net/ieee802154/mac802154_hwsim.c @@ -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); |