1 files changed, 10 insertions, 1 deletions

diff --git a/drivers/target/iscsi/iscsi_target_login.c b/drivers/target/iscsi/iscsi_target_login.c
index 0694d9b1bce6..6aba4395e8d8 100644
--- a/drivers/target/iscsi/iscsi_target_login.c
+++ b/drivers/target/iscsi/iscsi_target_login.c
@@ -221,6 +221,7 @@ static int iscsi_login_zero_tsih_s1(
 {
         struct iscsi_session *sess = NULL;
         struct iscsi_login_req *pdu = (struct iscsi_login_req *)buf;
+        int ret;
 
         sess = kzalloc(sizeof(struct iscsi_session), GFP_KERNEL);
         if (!sess) {
@@ -257,9 +258,17 @@ static int iscsi_login_zero_tsih_s1(
                 return -ENOMEM;
         }
         spin_lock(&sess_idr_lock);
-        idr_get_new(&sess_idr, NULL, &sess->session_index);
+        ret = idr_get_new(&sess_idr, NULL, &sess->session_index);
         spin_unlock(&sess_idr_lock);
 
+        if (ret < 0) {
+                pr_err("idr_get_new() for sess_idr failed\n");
+                iscsit_tx_login_rsp(conn, ISCSI_STATUS_CLS_TARGET_ERR,
+                                ISCSI_LOGIN_STATUS_NO_RESOURCES);
+                kfree(sess);
+                return -ENOMEM;
+        }
+
         sess->creation_time = get_jiffies_64();
         spin_lock_init(&sess->session_stats_lock);
         /*