From 552523dcbf0f33d44d816da310be8227a2c1502a Mon Sep 17 00:00:00 2001 From: Dan Carpenter Date: Wed, 15 Jun 2011 09:41:33 -0700 Subject: target: Fix ERR_PTR dereferencing bugs transport_init_session() and core_tmr_alloc_req() never return NULL, they only return ERR_PTRs on error. v2: Fix patch to return PTR_ERR(tl_nexus->se_sess) from Ankit Jain's feedback. Signed-off-by: Dan Carpenter Signed-off-by: Ankit Jain Signed-off-by: Nicholas Bellinger --- drivers/target/tcm_fc/tfc_sess.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/target/tcm_fc/tfc_sess.c') diff --git a/drivers/target/tcm_fc/tfc_sess.c b/drivers/target/tcm_fc/tfc_sess.c index a3bd57f2ea32..03744c23095c 100644 --- a/drivers/target/tcm_fc/tfc_sess.c +++ b/drivers/target/tcm_fc/tfc_sess.c @@ -229,7 +229,7 @@ static struct ft_sess *ft_sess_create(struct ft_tport *tport, u32 port_id, return NULL; sess->se_sess = transport_init_session(); - if (!sess->se_sess) { + if (IS_ERR(sess->se_sess)) { kfree(sess); return NULL; } -- cgit v1.2.3 From 7c7cf3b9c31ed09822e5c186297991093ee13c49 Mon Sep 17 00:00:00 2001 From: Dan Carpenter Date: Mon, 13 Jun 2011 23:08:46 +0300 Subject: tcm_fc: Fix possible lock to unlock type deadlock There is a typo here, it should be an unlock instead of a lock. The original code will deadlock. Signed-off-by: Dan Carpenter Signed-off-by: Nicholas Bellinger --- drivers/target/tcm_fc/tfc_sess.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/target/tcm_fc/tfc_sess.c') diff --git a/drivers/target/tcm_fc/tfc_sess.c b/drivers/target/tcm_fc/tfc_sess.c index 03744c23095c..7491e21cc6ae 100644 --- a/drivers/target/tcm_fc/tfc_sess.c +++ b/drivers/target/tcm_fc/tfc_sess.c @@ -332,7 +332,7 @@ void ft_sess_close(struct se_session *se_sess) lport = sess->tport->lport; port_id = sess->port_id; if (port_id == -1) { - mutex_lock(&ft_lport_lock); + mutex_unlock(&ft_lport_lock); return; } FT_SESS_DBG("port_id %x\n", port_id); -- cgit v1.2.3