[ Upstream commit7002b526f4] This code assumes that "len" is at least 62 bytes, but we need a check to prevent a read overflow. Fixes:61e1210476("staging: gdm7240: adding LTE USB driver") Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Link: https://lore.kernel.org/r/YMcoTPsCYlhh2TQo@mwanda Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Sasha Levin <sashal@kernel.org>