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wifi: mac80211: mlme: fix memory leak

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When re-parsing the elements here (with changed mode), free
the original ones first to avoid leaking memory.

Fixes: 310c8387c6 ("wifi: mac80211: clean up connection process")
Reviewed-by: Miriam Rachel Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://msgid.link/20240418105220.458421e3bbff.Icb5b84cba3ea420794cf009cf18ec3d76e434736@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
This commit is contained in:
Johannes Berg 2024-04-18 10:52:21 +02:00
parent 645acc6f55
commit 1ac6f60aab
1 changed files with 3 additions and 1 deletions
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4
net/mac80211/mlme.c
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@ -753,8 +753,10 @@ ieee80211_determine_chan_mode(struct ieee80211_sub_if_data *sdata,
}
/* the mode can only decrease, so this must terminate */
if (ap_mode != conn->mode)
if (ap_mode != conn->mode) {
kfree(elems);
goto again;
}
mlme_link_id_dbg(sdata, link_id,
"connecting with %s mode, max bandwidth %d MHz\n",