diff options
| author | Nicholas Bellinger <nab@linux-iscsi.org> | 2012-02-26 22:16:07 -0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2012-04-02 09:52:45 -0700 |
| commit | abd8ea073d7438c42004aac75d4bbb46e7a8c054 (patch) | |
| tree | 1df103a66d1fbd8835e715c7c5866f768511f34c /drivers/target/iscsi | |
| parent | 05ea4968dcc95650e2d1e1b67102018cdbd80e65 (diff) | |
iscsi-target: Fix dynamic -> explict NodeACL pointer reference
commit d06283341aee9e48eff1b068779d340785c635ce upstream.
This patch fixes a free after use in lio_target_make_nodeacl() where
iscsi_node_acl was referenced from the original se_nacl_new allocation,
instead of from core_tpg_add_initiator_node_acl() in the case of dynamic
-> explict NodeACL conversion.
Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/target/iscsi')
| -rw-r--r-- | drivers/target/iscsi/iscsi_target_configfs.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/drivers/target/iscsi/iscsi_target_configfs.c b/drivers/target/iscsi/iscsi_target_configfs.c index db327845e46..83dcf4939fa 100644 --- a/drivers/target/iscsi/iscsi_target_configfs.c +++ b/drivers/target/iscsi/iscsi_target_configfs.c @@ -816,9 +816,6 @@ static struct se_node_acl *lio_target_make_nodeacl( if (!se_nacl_new) return ERR_PTR(-ENOMEM); - acl = container_of(se_nacl_new, struct iscsi_node_acl, - se_node_acl); - cmdsn_depth = ISCSI_TPG_ATTRIB(tpg)->default_cmdsn_depth; /* * se_nacl_new may be released by core_tpg_add_initiator_node_acl() @@ -829,7 +826,8 @@ static struct se_node_acl *lio_target_make_nodeacl( if (IS_ERR(se_nacl)) return se_nacl; - stats_cg = &acl->se_node_acl.acl_fabric_stat_group; + acl = container_of(se_nacl, struct iscsi_node_acl, se_node_acl); + stats_cg = &se_nacl->acl_fabric_stat_group; stats_cg->default_groups = kzalloc(sizeof(struct config_group) * 2, GFP_KERNEL); |