K 10
svn:author
V 8
hselasky
K 8
svn:date
V 27
2018-07-17T09:16:54.690947Z
K 7
svn:log
V 502
Fix NULL pointer dereference during device removal in ibcore.

As part of ib_uverbs_remove_one which might be triggered upon
reset flow, we trigger IB_EVENT_DEVICE_FATAL event to userspace
application.
If device was removed after uverbs fd was opened but before
ib_uverbs_get_context was called, the event file will be accessed
before it was allocated, result in NULL pointer dereference:

Linux commit:
870201f95fcbd19538aef630393fe9d583eff82e

MFC after:		1 week
Sponsored by:		Mellanox Technologies

END