target/tcm_fc: return detailed error in ft_sess_create()

Not every failure is due to out-of-memory; the ACLs might not be
set, too. So return a detailed error code in ft_sess_create()
instead of just a NULL pointer.

Signed-off-by: Hannes Reinecke <hare@suse.com>
Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
This commit is contained in:
Hannes Reinecke 2016-08-22 10:54:09 +02:00 коммит произвёл Nicholas Bellinger
Родитель b04bf5833e
Коммит 91b385b490
1 изменённых файлов: 3 добавлений и 2 удалений

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@ -223,7 +223,7 @@ static struct ft_sess *ft_sess_create(struct ft_tport *tport, u32 port_id,
sess = kzalloc(sizeof(*sess), GFP_KERNEL);
if (!sess)
return NULL;
return ERR_PTR(-ENOMEM);
kref_init(&sess->kref); /* ref for table entry */
sess->tport = tport;
@ -234,8 +234,9 @@ static struct ft_sess *ft_sess_create(struct ft_tport *tport, u32 port_id,
TARGET_PROT_NORMAL, &initiatorname[0],
sess, ft_sess_alloc_cb);
if (IS_ERR(sess->se_sess)) {
int rc = PTR_ERR(sess->se_sess);
kfree(sess);
return NULL;
sess = ERR_PTR(rc);
}
return sess;
}