If "nd->nd_vpd_len" is less than 512 then the last part of the
"vpd.vpd_data" has uninitialized stack information. We need to clear it
before copying the buffer to user space.
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
+ memset(&vpd, 0, sizeof(vpd));
if (nd->nd_vpd_len > 0) {
vpd.vpd_len = nd->nd_vpd_len;
memcpy(&vpd.vpd_data, &nd->nd_vpd, nd->nd_vpd_len);
if (nd->nd_vpd_len > 0) {
vpd.vpd_len = nd->nd_vpd_len;
memcpy(&vpd.vpd_data, &nd->nd_vpd, nd->nd_vpd_len);