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mac80211_hwsim: fix possible memory leak in hwsim_new_radio_nl()
'hwname' is malloced in hwsim_new_radio_nl() and should be freed before leaving from the error handling cases, otherwise it will cause memory leak. Fixes: ff4dd73 ("mac80211_hwsim: check HWSIM_ATTR_RADIO_NAME length") Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com> Reviewed-by: Ben Hutchings <ben.hutchings@codethink.co.uk> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
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