K 10
svn:author
V 2
np
K 8
svn:date
V 27
2017-05-24T19:19:02.064146Z
K 7
svn:log
V 178
MFC r314131:

Avoid NULL dereference in a couple of sysctl handlers in ibcore.
iw_cxgbe sets ib_device->dma_device to NULL (since r311880).

Sponsored by:	Chelsio Communications

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