diff options
| -rw-r--r-- | drivers/target/loopback/tcm_loop.c | 14 |
1 files changed, 6 insertions, 8 deletions
diff --git a/drivers/target/loopback/tcm_loop.c b/drivers/target/loopback/tcm_loop.c index 797c7315f520..2114c1d2c9de 100644 --- a/drivers/target/loopback/tcm_loop.c +++ b/drivers/target/loopback/tcm_loop.c @@ -1216,21 +1216,19 @@ static struct se_portal_group *tcm_loop_make_naa_tpg( struct tcm_loop_hba *tl_hba = container_of(wwn, struct tcm_loop_hba, tl_hba_wwn); struct tcm_loop_tpg *tl_tpg; - char *tpgt_str, *end_ptr; int ret; - unsigned short int tpgt; + unsigned long tpgt; - tpgt_str = strstr(name, "tpgt_"); - if (!tpgt_str) { + if (strstr(name, "tpgt_") != name) { pr_err("Unable to locate \"tpgt_#\" directory" " group\n"); return ERR_PTR(-EINVAL); } - tpgt_str += 5; /* Skip ahead of "tpgt_" */ - tpgt = (unsigned short int) simple_strtoul(tpgt_str, &end_ptr, 0); + if (kstrtoul(name+5, 10, &tpgt)) + return ERR_PTR(-EINVAL); if (tpgt >= TL_TPGS_PER_HBA) { - pr_err("Passed tpgt: %hu exceeds TL_TPGS_PER_HBA:" + pr_err("Passed tpgt: %lu exceeds TL_TPGS_PER_HBA:" " %u\n", tpgt, TL_TPGS_PER_HBA); return ERR_PTR(-EINVAL); } @@ -1247,7 +1245,7 @@ static struct se_portal_group *tcm_loop_make_naa_tpg( return ERR_PTR(-ENOMEM); pr_debug("TCM_Loop_ConfigFS: Allocated Emulated %s" - " Target Port %s,t,0x%04x\n", tcm_loop_dump_proto_id(tl_hba), + " Target Port %s,t,0x%04lx\n", tcm_loop_dump_proto_id(tl_hba), config_item_name(&wwn->wwn_group.cg_item), tpgt); return &tl_tpg->tl_se_tpg; |