diff options
Diffstat (limited to 'drivers/target/iscsi/iscsi_target_configfs.c')
| -rw-r--r-- | drivers/target/iscsi/iscsi_target_configfs.c | 27 |
1 files changed, 14 insertions, 13 deletions
diff --git a/drivers/target/iscsi/iscsi_target_configfs.c b/drivers/target/iscsi/iscsi_target_configfs.c index 13e9e715ad2..8d8b3ff6849 100644 --- a/drivers/target/iscsi/iscsi_target_configfs.c +++ b/drivers/target/iscsi/iscsi_target_configfs.c @@ -155,7 +155,7 @@ static ssize_t lio_target_np_store_iser( struct iscsi_tpg_np *tpg_np_iser = NULL; char *endptr; u32 op; - int rc; + int rc = 0; op = simple_strtoul(page, &endptr, 0); if ((op != 1) && (op != 0)) { @@ -174,31 +174,32 @@ static ssize_t lio_target_np_store_iser( return -EINVAL; if (op) { - int rc = request_module("ib_isert"); - if (rc != 0) + rc = request_module("ib_isert"); + if (rc != 0) { pr_warn("Unable to request_module for ib_isert\n"); + rc = 0; + } tpg_np_iser = iscsit_tpg_add_network_portal(tpg, &np->np_sockaddr, np->np_ip, tpg_np, ISCSI_INFINIBAND); - if (!tpg_np_iser || IS_ERR(tpg_np_iser)) + if (IS_ERR(tpg_np_iser)) { + rc = PTR_ERR(tpg_np_iser); goto out; + } } else { tpg_np_iser = iscsit_tpg_locate_child_np(tpg_np, ISCSI_INFINIBAND); - if (!tpg_np_iser) - goto out; - - rc = iscsit_tpg_del_network_portal(tpg, tpg_np_iser); - if (rc < 0) - goto out; + if (tpg_np_iser) { + rc = iscsit_tpg_del_network_portal(tpg, tpg_np_iser); + if (rc < 0) + goto out; + } } - printk("lio_target_np_store_iser() done, op: %d\n", op); - iscsit_put_tpg(tpg); return count; out: iscsit_put_tpg(tpg); - return -EINVAL; + return rc; } TF_NP_BASE_ATTR(lio_target, iser, S_IRUGO | S_IWUSR); |