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wifi: mac80211: Fix possible integer promotion issue

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Fix a possible integer promotion issue in mac80211 in ieee80211_ml_epcs()

Fixes: de86c5f608 ("wifi: mac80211: Add support for EPCS configuration")
Reported-by: Dan Carpenter <dan.carpenter@linaro.org>
Signed-off-by: Ilan Peer <ilan.peer@intel.com>
Link: https://patch.msgid.link/20250214074721.1613549-1-ilan.peer@intel.com
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
This commit is contained in:
Ilan Peer 2025-02-14 09:47:21 +02:00 committed by Johannes Berg
parent 7d2497ff7e
commit ebf9944bed
1 changed files with 1 additions and 1 deletions
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2
net/mac80211/mlme.c
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@ -10704,7 +10704,7 @@ static void ieee80211_ml_epcs(struct ieee80211_sub_if_data *sdata,
elems->ml_epcs_len,
scratch, scratch_len,
IEEE80211_MLE_SUBELEM_FRAGMENT);
if (len < sizeof(control))
if (len < (ssize_t)sizeof(control))
continue;
pos = scratch + sizeof(control);