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(parent: 21bb21b) | patch
MFC r286799:
authorhselasky <hselasky@ccf9f872-aa2e-dd11-9fc8-001c23d0bc1f>
Sat, 29 Aug 2015 06:11:50 +0000 (06:11 +0000)
committerhselasky <hselasky@ccf9f872-aa2e-dd11-9fc8-001c23d0bc1f>
Sat, 29 Aug 2015 06:11:50 +0000 (06:11 +0000)
commit7fcf000056a7b04a5ba2034f4556400e071c68b6
treeb7513c6af1748f611077171dd75c2e98f5d02b87tree | snapshot
parent21bb21b3eceecc2903ebe3f753948a7930269fadcommit | diff
MFC r286799:
Fix race in USB PF which can happen if we stop tracing exactly when
the kernel is tapping an USB transfer. This leads to a NULL pointer
access. The solution is to only trace while the USB bus lock is
locked.

git-svn-id: svn://svn.freebsd.org/base/stable/10@287272 ccf9f872-aa2e-dd11-9fc8-001c23d0bc1f
sys/dev/usb/usb_pf.c diff | blob | history
sys/dev/usb/usb_transfer.c diff | blob | history
10-STABLE