From 1ec59fee296d798b83a11f888981531dae16bfe8 Mon Sep 17 00:00:00 2001 From: Hannes Reinecke Date: Wed, 16 Oct 2013 09:12:52 +0200 Subject: [PATCH] tcm_loop: Check for valid hba in tcm_loop_drop_nexus() Signed-off-by: Hannes Reinecke Signed-off-by: Nicholas Bellinger --- drivers/target/loopback/tcm_loop.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) 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 @@ 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; -- 2.7.4