tree bfa5dd5f3bb274e0c21a00f2e6fa2a062780c0c4
parent f76d6062ce1f68f110956b1f3d1df02abd9f8a54
author Shashikala Prabhu <pshashik@codeaurora.org> 1563271923 +0530
committer nshrivas <nshrivas@codeaurora.org> 1563908382 -0700

qcacmn: Use correct skb headroom size to update radiotap header

Size of rx_pkt_hdr tlv structure is used to check if there is enough
space in the SKB to add radiotap header.
The issue is seen due to a single SKB can hold the multiple TLVs and
the next subsequent SKB has the data. In this case, there is no headroom
available in the second SKB. Therefore crash seen while adding the
radiotap header in the second SKB.

To fix this issue, check if the SKB has enough headroom space. If not,
drop the frame.

Change-Id: Icd11f946c0aee974dde2ef21f59cfe3d8b87fa5d
CRs-Fixed: 2480719