From a91918cd3ea11f91c68e08e1e8ce1b560447a80e Mon Sep 17 00:00:00 2001 From: Dan Carpenter Date: Tue, 13 Dec 2016 15:27:04 +0300 Subject: [PATCH] target/iscsi: Fix double free in lio_target_tiqn_addtpg() This iscsit_tpg_add_portal_group() function is only called from lio_target_tiqn_addtpg(). Both functions free the "tpg" pointer on error so it's a double free bug. The memory is allocated in the caller so it should be freed in the caller and not here. Fixes: e48354ce078c ("iscsi-target: Add iSCSI fabric support for target v4.1") Signed-off-by: Dan Carpenter Reviewed-by: David Disseldorp [ bvanassche: Added "Fix" at start of patch title ] Signed-off-by: Bart Van Assche --- drivers/target/iscsi/iscsi_target_tpg.c | 1 - 1 file changed, 1 deletion(-) diff --git a/drivers/target/iscsi/iscsi_target_tpg.c b/drivers/target/iscsi/iscsi_target_tpg.c index 552151579a28..2e7e08dbda48 100644 --- a/drivers/target/iscsi/iscsi_target_tpg.c +++ b/drivers/target/iscsi/iscsi_target_tpg.c @@ -260,7 +260,6 @@ err_out: iscsi_release_param_list(tpg->param_list); tpg->param_list = NULL; } - kfree(tpg); return -ENOMEM; }