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authorKees Cook <kees.cook@canonical.com>2010-10-11 11:28:16 -0700
committerGreg Kroah-Hartman <gregkh@suse.de>2010-10-22 10:22:08 -0700
commit3ed780117dbe5acb64280d218f0347f238dafed0 (patch)
tree982370602556fe88c5c110529ab9d426a5b72254 /drivers/usb/serial/ftdi_sio.c
parentcfb8da8f69b81d367b766888e83ec0483a31bf01 (diff)
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usb: iowarrior: don't trust report_size for buffer size
If the iowarrior devices in this case statement support more than 8 bytes per report, it is possible to write past the end of a kernel heap allocation. This will probably never be possible, but change the allocation to be more defensive anyway. Signed-off-by: Kees Cook <kees.cook@canonical.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/usb/serial/ftdi_sio.c')
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