mac80211_hwsim: fix memory leak in hwsim_new_radio_nl

When parse_pmsr_capa failed in hwsim_new_radio_nl, the memory resources
applied for by pmsr_capa are not released. Add release processing to the
incorrect path.

Fixes: 92d1338 ("mac80211_hwsim: add PMSR capability support")
Reported-by: [email protected]
Signed-off-by: Zhengchao Shao <[email protected]>
Reviewed-by: Simon Horman <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Johannes Berg <[email protected]>

Author: zhengchaoshao

drivers/net/wireless/virtual/mac80211_hwsim.c

@@ -5964,10 +5964,11 @@ static int hwsim_new_radio_nl(struct sk_buff *msg, struct genl_info *info)
 			ret = -ENOMEM;
 			goto out_free;
 		}
+		param.pmsr_capa = pmsr_capa;
+
 		ret = parse_pmsr_capa(info->attrs[HWSIM_ATTR_PMSR_SUPPORT], pmsr_capa, info);
 		if (ret)
 			goto out_free;
-		param.pmsr_capa = pmsr_capa;
 	}
 
 	ret = mac80211_hwsim_new_radio(info, &param);