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wifi: fix multi-link element subelement iteration 

[ Upstream commit 1177aaa7fe ]

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.

Fixes: 0f48b8b88a ("wifi: ieee80211: add definitions for multi-link element")
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Johannes Berg 2022-09-17 03:14:53 +02:00 committed by Greg Kroah-Hartman
parent 49cafaad0b
commit cd5d165393
1 changed files with 1 additions and 1 deletions
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include/linux/ieee80211.h
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@ -4594,7 +4594,7 @@ static inline u8 ieee80211_mle_common_size(const u8 *data)
return 0;
}
return common + mle->variable[0];
return sizeof(*mle) + common + mle->variable[0];
}
/**