4.4-stable review patch. If anyone has any objections, please let me know. ------------------ From: tangwenji <tang.wenji@xxxxxxxxxx> [ Upstream commit 12d5a43b2dffb6cd28062b4e19024f7982393288 ] tpg must free when call core_tpg_register() return fail Signed-off-by: tangwenji <tang.wenji@xxxxxxxxxx> Signed-off-by: Nicholas Bellinger <nab@xxxxxxxxxxxxxxx> Signed-off-by: Sasha Levin <alexander.levin@xxxxxxxxxxx> Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- drivers/target/iscsi/iscsi_target_configfs.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) --- a/drivers/target/iscsi/iscsi_target_configfs.c +++ b/drivers/target/iscsi/iscsi_target_configfs.c @@ -1210,7 +1210,7 @@ static struct se_portal_group *lio_targe ret = core_tpg_register(wwn, &tpg->tpg_se_tpg, SCSI_PROTOCOL_ISCSI); if (ret < 0) - return NULL; + goto free_out; ret = iscsit_tpg_add_portal_group(tiqn, tpg); if (ret != 0) @@ -1222,6 +1222,7 @@ static struct se_portal_group *lio_targe return &tpg->tpg_se_tpg; out: core_tpg_deregister(&tpg->tpg_se_tpg); +free_out: kfree(tpg); return NULL; }