pfg c215a1c7d8 MFV r277814, r277868, r277869:
amd: Add extra check for NULL before deref.

MFV	r277841:
Fix a clang 3.6.0 warning (from dim)

CID:		274421
Obtained from:	NetBSD
MFC after:	4 days
2015-02-03 14:36:48 +00:00
..
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