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(parent: 6e163be) | patch
Drop sequencer mutex around uiomove() and make sure we don't move more bytes
authorhselasky <hselasky@FreeBSD.org>
Mon, 22 Oct 2018 08:58:27 +0000 (08:58 +0000)
committerhselasky <hselasky@FreeBSD.org>
Mon, 22 Oct 2018 08:58:27 +0000 (08:58 +0000)
commit22025d42bccea0b8f4fc97b89e292be14e93818e
treeaf2a8bdfeb476e03186c6581f70a394d0c6133f1tree | snapshot
parent6e163bee849366c70d8fee2d505b1a8fdffeb024commit | diff
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>
MFC after: 3 days
Sponsored by: Mellanox Technologies
sys/dev/sound/midi/sequencer.c diff | blob | history
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