Hello Wei.
On 08/08/2018 05:10 AM, Wei Yongjun wrote:
> 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);
>
Signed-off-by: Stefan Schmidt <stefan@xxxxxxxxxxxxxxxxxx>
regards
Stefan Schmidt
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