mac80211: handle various extensible elements correctly

stable inclusion
from stable-5.10.47
commit fb71d81ccd69c3d607c44a8562f7abf606ae74e8
bugzilla: 172973 https://gitee.com/openeuler/kernel/issues/I4DAKB

Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=fb71d81ccd69c3d607c44a8562f7abf606ae74e8



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[ Upstream commit 652e8363 ]

Various elements are parsed with a requirement to have an
exact size, when really we should only check that they have
the minimum size that we need. Check only that and therefore
ignore any additional data that they might carry.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Link: https://lore.kernel.org/r/iwlwifi.20210618133832.cd101f8040a4.Iadf0e9b37b100c6c6e79c7b298cc657c2be9151a@changeid


Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Signed-off-by: Chen Jun <chenjun102@huawei.com>
Acked-by: Weilong Chen <chenweilong@huawei.com>
Signed-off-by: Chen Jun <chenjun102@huawei.com>
Signed-off-by: Zheng Zengkai <zhengzengkai@huawei.com>