commit 1ec59fee296d798b83a11f888981531dae16bfe8
author Hannes Reinecke <hare@suse.de> Wed Oct 16 09:12:52 2013 +0200
committer Nicholas Bellinger <nab@linux-iscsi.org> Wed Oct 16 13:44:05 2013 -0700
tree 50d0eb776047f10b40c142d3966eecd3e369d8a5
parent a309f489608f09c5053a2fb4ae8e3d849adb2b33

tcm_loop: Check for valid hba in tcm_loop_drop_nexus()

Signed-off-by: Hannes Reinecke <hare@suse.de>
Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>

drivers/target/loopback/tcm_loop.c

diff --git a/drivers/target/loopback/tcm_loop.c b/drivers/target/loopback/tcm_loop.c
index 150bdb4..21b49f3 100644
--- a/drivers/target/loopback/tcm_loop.c
+++ b/drivers/target/loopback/tcm_loop.c
@@ -932,7 +932,10 @@
 	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;