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authorRobert Dobrowolski <robert.dobrowolski@linux.intel.com>2016-03-24 10:30:07 (GMT)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2016-04-13 19:06:18 (GMT)
commite86103a75705c7c530768f4ffaba74cf382910f2 (patch)
tree26917529c340135a4dba1e6deab343d568c86ae8 /Documentation
parent1363074667a6b7d0507527742ccd7bbed5e3ceaa (diff)
downloadlinux-e86103a75705c7c530768f4ffaba74cf382910f2.tar.xz
usb: hcd: out of bounds access in for_each_companion
On BXT platform Host Controller and Device Controller figure as same PCI device but with different device function. HCD should not pass data to Device Controller but only to Host Controllers. Checking if companion device is Host Controller, otherwise skip. Cc: <stable@vger.kernel.org> Signed-off-by: Robert Dobrowolski <robert.dobrowolski@linux.intel.com> Acked-by: Alan Stern <stern@rowland.harvard.edu> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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