media: ttusb-dec: buffer overflow in ioctl
commit f2e323ec96077642d397bb1c355def536d489d16 upstream. We need to add a limit check here so we don't overflow the buffer. Signed-off-by:Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by:
Mauro Carvalho Chehab <mchehab@osg.samsung.com> Signed-off-by:
Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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