tree 42319d6d81222215d9036b2c6b03855213402346
parent 2a1b1e1a28e0c36a4cbc8146ac58d19fd92e3221
author Madan Mohan Koyyalamudi <c_mkoyya@qca.qualcomm.com> 1354752233 -0800
committer Mohit Khanna <mkhanna@qca.qualcomm.com> 1355266178 -0800

wlan: Page fault crash fix

Page fault crash fix
-Within RX thread try to alloc new frame for transfer finished
descriptor.
-When alloc new frame, iterator should be allocated and skb physical
address should be assigned.
-But just after iterator allocated, MC thread preempt and try to close
DXE channels.
-Then physical address is not assigned  or not allocated.

Change-Id: Ie769630be086cc910005a60a6ad5eaef7dbe1ded
CR-Fixed: 424290