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@xxxxxxxxxx>
---
drivers/net/ieee802154/mac802154_hwsim.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/net/ieee802154/mac802154_hwsim.c b/drivers/net/ieee802154/mac802154_hwsim.c
index f4e9205..44d398c 100644
--- a/drivers/net/ieee802154/mac802154_hwsim.c
+++ b/drivers/net/ieee802154/mac802154_hwsim.c
@@ -810,8 +810,10 @@ 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);
--
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