Merge branch 'for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/nab/target...

[cascardo/linux.git] / drivers / target / iscsi / iscsi_target_configfs.c

diff --git a/drivers/target/iscsi/iscsi_target_configfs.c b/drivers/target/iscsi/iscsi_target_configfs.c
index 7d4e19f..bbfd288 100644 (file)
--- a/drivers/target/iscsi/iscsi_target_configfs.c
+++ b/drivers/target/iscsi/iscsi_target_configfs.c
@@ -157,7 +157,7 @@ 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)) {
@@ -176,31 +176,32 @@ 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);