wifi: mac80211_hwsim: init peer measurement result

If we don't get all the values here, we might pass them to
cfg80211 uninitialized. Fix that, even if the input might
then not make much sense.

Fixes: 2af3b2a ("mac80211_hwsim: add PMSR report support via virtio")
Reviewed-by: Miriam Rachel Korenblit <[email protected]>
Link: https://msgid.link/20240418105220.e1317621c1f9.If7dd447de24d7493d133284db5e9e482e4e299f8@changeid
Signed-off-by: Johannes Berg <[email protected]>

Author: jmberg-intel

drivers/net/wireless/virtual/mac80211_hwsim.c

@@ -3899,7 +3899,7 @@ static int hwsim_pmsr_report_nl(struct sk_buff *msg, struct genl_info *info)
 	}
 
 	nla_for_each_nested(peer, peers, rem) {
-		struct cfg80211_pmsr_result result;
+		struct cfg80211_pmsr_result result = {};
 
 		err = mac80211_hwsim_parse_pmsr_result(peer, &result, info);
 		if (err)