target: Fix memory leak on error in target_fabric_make_mappedlun

This patch fixes a memory leak on error in target_fabric_make_mappedlun(),
where se_lun_acl memory does not get released on exit.

Found by coverity.

Signed-off-by: Joern Engel <joern@logfs.org>
Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>

1 files changed, 2 insertions, 1 deletions

diff --git a/drivers/target/target_core_fabric_configfs.c b/drivers/target/target_core_fabric_configfs.c
index 7228a18b12ad..0638a672d911 100644
--- a/drivers/target/target_core_fabric_configfs.c
+++ b/drivers/target/target_core_fabric_configfs.c
@@ -320,7 +320,7 @@ static struct config_group *target_fabric_make_mappedlun(
                         struct se_node_acl, acl_group);
         struct se_portal_group *se_tpg = se_nacl->se_tpg;
         struct target_fabric_configfs *tf = se_tpg->se_tpg_wwn->wwn_tf;
-        struct se_lun_acl *lacl;
+        struct se_lun_acl *lacl = NULL;
         struct config_item *acl_ci;
         struct config_group *lacl_cg = NULL, *ml_stat_grp = NULL;
         char *buf;
@@ -406,6 +406,7 @@ static struct config_group *target_fabric_make_mappedlun(
 out:
         if (lacl_cg)
                 kfree(lacl_cg->default_groups);
+        kfree(lacl);
         kfree(buf);
         return ERR_PTR(ret);
 }