net80211: drop m_pullup call from ieee80211_crypto_decap.

For most wireless drivers Rx mbuf is allocated as one
contiguous chunk; only few are using chains for allocations -
but even then at least MCLBYTES (minus Rx descriptor size) is
available in the first mbuf.

In addition to the above, m_pullup was never called here - otherwise,
reallocation will break post-crypto_decap logic (ieee80211_decap,
ieee80211_deliver_data...), so just remove it; length check is left
in case if some truncated frame appears here.

PR:		234241
MFC after:	1 week

0 files changed, 0 insertions, 0 deletions