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 <[email protected]>
Signed-off-by: Paul E. McKenney <[email protected]>
Acked-by: David Miller <[email protected]>
---
 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;
-- 
2.5.2

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