3 @@ -338,7 +338,8 @@ static int ppe_ioctl(struct atm_dev *dev
6 case PPE_ATM_MIB_VCC: /* VCC related MIB */
7 - copy_from_user(&mib_vcc, arg, sizeof(mib_vcc));
8 + if (copy_from_user(&mib_vcc, arg, sizeof(mib_vcc)))
10 conn = find_vpivci(mib_vcc.vpi, mib_vcc.vci);
12 mib_vcc.mib_vcc.aal5VccCrcErrors = g_atm_priv_data.conn[conn].aal5_vcc_crc_err;