tree 0fe742df27935e5c16e739fee2e07bff20eab5d9
parent aeda3b2d4a6760bda799feeaac391a7bdcdbbdb5
author Malcolm Priestley <tvboxspy@gmail.com> 1428351588 +0100
committer Greg Kroah-Hartman <gregkh@linuxfoundation.org> 1430405852 +0200

staging: vt6655: device_intr check for vif on while loop

vif should never be or go null while in loop.

Fixes race condition where interrupts are late and when
interface is not present.

Signed-off-by: Malcolm Priestley <tvboxspy@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>