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(parent: 319c3ea) | patch
USB: wusb: check CHID is all zeros before stopping the host
authorJulia Lawall <julia@diku.dk>
Thu, 17 Dec 2009 13:57:33 +0000 (13:57 +0000)
committerGreg Kroah-Hartman <gregkh@suse.de>
Tue, 2 Mar 2010 22:53:20 +0000 (14:53 -0800)
commit8bc1d21776bb012e41ed062c6d842cfe7c82998a
tree5499dedfb7033685bbd13d4852f478410878c4a2tree | snapshot
parent319c3ea451e19f72b578661e26fb33739af5ae1ccommit | diff
USB: wusb: check CHID is all zeros before stopping the host

An incorrect sizeof() resulted in only 4 (or 8) octets of the CHID being
checked instead of all 16 octets.  A randomly generated CHID had a
probability of being unable to start a WUSB host of less than 1 in
2 billion.

Signed-off-by: Julia Lawall <julia@diku.dk>
Signed-off-by: David Vrabel <david.vrabel@csr.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
drivers/usb/wusbcore/mmc.c diff | blob | blame | history
Mirror https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git