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tcm_loop: Check for valid hba in tcm_loop_drop_nexus()
author
Hannes Reinecke
<hare@suse.de>
Wed, 16 Oct 2013 07:12:52 +0000
(09:12 +0200)
committer
Nicholas Bellinger
<nab@linux-iscsi.org>
Wed, 16 Oct 2013 20:44:05 +0000
(13:44 -0700)
Signed-off-by: Hannes Reinecke <hare@suse.de>
Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
drivers/target/loopback/tcm_loop.c
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diff --git
a/drivers/target/loopback/tcm_loop.c
b/drivers/target/loopback/tcm_loop.c
index
150bdb4
..
21b49f3
100644
(file)
--- a/
drivers/target/loopback/tcm_loop.c
+++ b/
drivers/target/loopback/tcm_loop.c
@@
-932,7
+932,10
@@
static int tcm_loop_drop_nexus(
struct tcm_loop_nexus *tl_nexus;
struct tcm_loop_hba *tl_hba = tpg->tl_hba;
- tl_nexus = tpg->tl_hba->tl_nexus;
+ if (!tl_hba)
+ return -ENODEV;
+
+ tl_nexus = tl_hba->tl_nexus;
if (!tl_nexus)
return -ENODEV;