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-rw-r--r--kernel/locking/rwsem-spinlock.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/kernel/locking/rwsem-spinlock.c b/kernel/locking/rwsem-spinlock.c
index 2bef4ab94003..a608f7a8fbd1 100644
--- a/kernel/locking/rwsem-spinlock.c
+++ b/kernel/locking/rwsem-spinlock.c
@@ -233,8 +233,8 @@ int __sched __down_write_common(struct rw_semaphore *sem, int state)
out_nolock:
list_del(&waiter.list);
- if (!list_empty(&sem->wait_list))
- __rwsem_do_wake(sem, 1);
+ if (!list_empty(&sem->wait_list) && sem->count >= 0)
+ __rwsem_do_wake(sem, 0);
raw_spin_unlock_irqrestore(&sem->wait_lock, flags);
return -EINTR;