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UPSTREAM: wifi: fix multi-link element subelement iteration

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The subelements obviously start after the common data, including
the common multi-link element structure definition itself. This
bug was possibly just hidden by the higher bits of the control
being set to 0, so the iteration just found one bogus element
and most of the code could continue anyway.

Bug: 254441685
Fixes: 0f48b8b88a ("wifi: ieee80211: add definitions for multi-link element")
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
(cherry picked from commit 1177aaa7fe)
Signed-off-by: Lee Jones <joneslee@google.com>
Change-Id: I068a4a16eaad463ada5ba976fc065d0ddb058195
This commit is contained in:
Johannes Berg
2022-09-17 03:14:53 +02:00
committed by Lee Jones
parent d886fe15e5
commit cd1848bb97
1 changed files with 1 additions and 1 deletions
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include/linux/ieee80211.h
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@@ -4465,7 +4465,7 @@ static inline u8 ieee80211_mle_common_size(const u8 *data)
return 0;
}
return common + mle->variable[0];
return sizeof(*mle) + common + mle->variable[0];
}
/**