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-rw-r--r--kernel/workqueue.c11
1 files changed, 8 insertions, 3 deletions
diff --git a/kernel/workqueue.c b/kernel/workqueue.c
index abe1f0d..89480fc 100644
--- a/kernel/workqueue.c
+++ b/kernel/workqueue.c
@@ -3636,6 +3636,7 @@ int apply_workqueue_attrs(struct workqueue_struct *wq,
struct workqueue_attrs *new_attrs;
struct pool_workqueue *pwq = NULL, *last_pwq;
struct worker_pool *pool;
+ int ret;
/* only unbound workqueues can change attributes */
if (WARN_ON(!(wq->flags & WQ_UNBOUND)))
@@ -3668,12 +3669,16 @@ int apply_workqueue_attrs(struct workqueue_struct *wq,
spin_unlock_irq(&last_pwq->pool->lock);
}
- return 0;
+ ret = 0;
+ /* fall through */
+out_free:
+ free_workqueue_attrs(new_attrs);
+ return ret;
enomem:
kmem_cache_free(pwq_cache, pwq);
- free_workqueue_attrs(new_attrs);
- return -ENOMEM;
+ ret = -ENOMEM;
+ goto out_free;
}
static int alloc_and_link_pwqs(struct workqueue_struct *wq)
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