K 10
svn:author
V 5
sephe
K 8
svn:date
V 27
2016-05-25T03:30:56.017536Z
K 7
svn:log
V 302
hyperv/vmbus: Check hyperv_dmamem_alloc return value

Though it is highly unlikely this function would fail w/ BUS_DMA_WAITOK,
we had better to check its return value; better safe then sorry here.

MFC after:	1 week
Sponsored by:	Microsoft OSTC
Differential Revision:	https://reviews.freebsd.org/D6518

END