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MFC r339582:
authorhselasky <hselasky@FreeBSD.org>
Thu, 25 Oct 2018 14:53:24 +0000 (14:53 +0000)
committerhselasky <hselasky@FreeBSD.org>
Thu, 25 Oct 2018 14:53:24 +0000 (14:53 +0000)
commit495d8321686a0f92ae17baa7455313120fb14f29
tree97c7c2e7add0979536d536d4c5ce22cbfabb5c1btree | snapshot
parentcd74b111806161bb74931f956ab4960e1cbad349commit | diff
MFC r339582:
Drop sequencer mutex around uiomove() and make sure we don't move more bytes
than is available, else a panic might happen.

Found by: Peter Holm <peter@holm.cc>
Approved by: re (rgrimes)
Sponsored by: Mellanox Technologies
sys/dev/sound/midi/sequencer.c diff | blob | history
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