[PATCH AUTOSEL for 4.4 123/162] mac80211_hwsim: fix possible memory leak in hwsim_new_radio_nl()

From: "weiyongjun (A)" [ Upstream commit 0ddcff49b672239dda94d70d0fcf50317a9f4b51 ] '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: ff4dd73dd2b4 ("mac80211_hwsim:

[PATCH AUTOSEL for 4.4 123/162] mac80211_hwsim: fix possible memory leak in hwsim_new_radio_nl()

From: "weiyongjun (A)" [ Upstream commit 0ddcff49b672239dda94d70d0fcf50317a9f4b51 ] '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: ff4dd73dd2b4 ("mac80211_hwsim: check