Date: Sat, 1 Jan 2005 10:39:36 +0000 (UTC) From: Julian Elischer <julian@FreeBSD.org> To: src-committers@FreeBSD.org, cvs-src@FreeBSD.org, cvs-all@FreeBSD.org Subject: cvs commit: src/sys/dev/usb ehci.c ehcivar.h Message-ID: <200501011039.j01AdakA086860@repoman.freebsd.org>
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julian 2005-01-01 10:39:36 UTC
FreeBSD src repository
Modified files: (Branch: RELENG_4)
sys/dev/usb ehci.c ehcivar.h
Log:
MFC:
Fix a bug where an aborted command was removed from the
queue but not from the hardware's cache of it, leading to the
hardware DMAing into "freed" memory buffers. (leading to crashes when
a usb ransaction was timed, but but eventually happenned)
Revision Changes Path
1.5.4.13 +106 -43 src/sys/dev/usb/ehci.c
1.1.6.4 +1 -0 src/sys/dev/usb/ehcivar.h
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