if (!dev->transport->init_prot || !dev->transport->free_prot) {
/* 0 is only allowed value for non-supporting backends */
if (flag == 0)
- return 0;
+ return count;
pr_err("DIF protection not supported by backend: %s\n",
dev->transport->name);
u8 type = 0;
if (dev->transport->transport_flags & TRANSPORT_FLAG_PASSTHROUGH)
- return 0;
+ return count;
if (dev->dev_reservation_flags & DRF_SPC2_RESERVATIONS)
- return 0;
+ return count;
if (dev->export_count) {
pr_debug("Unable to process APTPL metadata while"
* PR APTPL Metadata for Reservation
*/
case Opt_res_holder:
- match_int(args, &arg);
+ ret = match_int(args, &arg);
+ if (ret)
+ goto out;
res_holder = arg;
break;
case Opt_res_type:
- match_int(args, &arg);
+ ret = match_int(args, &arg);
+ if (ret)
+ goto out;
type = (u8)arg;
break;
case Opt_res_scope:
- match_int(args, &arg);
+ ret = match_int(args, &arg);
+ if (ret)
+ goto out;
break;
case Opt_res_all_tg_pt:
- match_int(args, &arg);
+ ret = match_int(args, &arg);
+ if (ret)
+ goto out;
all_tg_pt = (int)arg;
break;
case Opt_mapped_lun:
- match_int(args, &arg);
+ ret = match_int(args, &arg);
+ if (ret)
+ goto out;
mapped_lun = (u64)arg;
break;
/*
}
break;
case Opt_tpgt:
- match_int(args, &arg);
+ ret = match_int(args, &arg);
+ if (ret)
+ goto out;
tpgt = (u16)arg;
break;
case Opt_port_rtpi:
- match_int(args, &arg);
+ ret = match_int(args, &arg);
+ if (ret)
+ goto out;
break;
case Opt_target_lun:
- match_int(args, &arg);
+ ret = match_int(args, &arg);
+ if (ret)
+ goto out;
target_lun = (u64)arg;
break;
default:
lu_gp_mem = dev->dev_alua_lu_gp_mem;
if (!lu_gp_mem)
- return 0;
+ return count;
if (count > LU_GROUP_NAME_BUF) {
pr_err("ALUA LU Group Alias too large!\n");