From 889d487a26de4bcd1a0a668754bcbce893969edf Mon Sep 17 00:00:00 2001 From: "Paul E. McKenney" Date: Mon, 24 Aug 2015 11:37:58 -0700 Subject: [PATCH] rcutorture: Fix module unwind when bad torture_type specified The rcutorture module has a list of torture types, and specifying a type not on this list is supposed to cleanly fail the module load. Unfortunately, the "fail" happens without the "cleanly". This commit therefore adds the needed clean-up after an incorrect torture_type. Reported-by: David Miller Signed-off-by: Paul E. McKenney Acked-by: David Miller Reviewed-by: Josh Triplett --- kernel/rcu/rcutorture.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/kernel/rcu/rcutorture.c b/kernel/rcu/rcutorture.c index 77192953dee5..b74b56474e17 100644 --- a/kernel/rcu/rcutorture.c +++ b/kernel/rcu/rcutorture.c @@ -1742,15 +1742,15 @@ rcu_torture_init(void) for (i = 0; i < ARRAY_SIZE(torture_ops); i++) pr_alert(" %s", torture_ops[i]->name); pr_alert("\n"); - torture_init_end(); - return -EINVAL; + firsterr = -EINVAL; + goto unwind; } if (cur_ops->fqs == NULL && fqs_duration != 0) { pr_alert("rcu-torture: ->fqs NULL and non-zero fqs_duration, fqs disabled.\n"); fqs_duration = 0; } if (cur_ops->init) - cur_ops->init(); /* no "goto unwind" prior to this point!!! */ + cur_ops->init(); if (nreaders >= 0) { nrealreaders = nreaders; -- 2.39.5