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MFC r230636:
authoremaste <emaste@ccf9f872-aa2e-dd11-9fc8-001c23d0bc1f>
Mon, 20 Aug 2012 14:54:30 +0000 (14:54 +0000)
committeremaste <emaste@ccf9f872-aa2e-dd11-9fc8-001c23d0bc1f>
Mon, 20 Aug 2012 14:54:30 +0000 (14:54 +0000)
commit1eecb45f56e9bd51250d8bbe449ee6dd7d4298f3
tree3b248347dd3cd137bd7d44cd4a394f282541e087tree | snapshot
parent53595ce185ec7d6ef935baae62d071f7b2477957commit | diff
MFC r230636:

  pmc_*_initialize may return NULL if the CPU is not supported, so check
  that md is not null before dereferencing it.

PR:             kern/156540

git-svn-id: svn://svn.freebsd.org/base/stable/9@239433 ccf9f872-aa2e-dd11-9fc8-001c23d0bc1f
sys/dev/hwpmc/hwpmc_x86.c diff | blob | history
9-STABLE