Date: Fri, 7 Jan 2005 19:23:08 +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: <200501071923.j07JN8qd058643@repoman.freebsd.org>
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julian 2005-01-07 19:23:08 UTC
FreeBSD src repository
Modified files: (Branch: RELENG_4_11)
sys/dev/usb ehci.c ehcivar.h
Log:
MFC: ehci.c 1.5.4.13
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)
>
> along with an associated change to ehcivar.h
Approved by: re (ken)
Revision Changes Path
1.5.4.10.2.1 +107 -45 src/sys/dev/usb/ehci.c
1.1.6.3.2.1 +1 -0 src/sys/dev/usb/ehcivar.h
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