diff --git a/kernel/resource.c b/kernel/resource.c
index e60539a55541..54d7199695fb 100644
--- a/kernel/resource.c
+++ b/kernel/resource.c
@@ -1350,8 +1350,8 @@ static int __request_region_locked(struct resource *res, struct resource *parent
 		}
 		if (conflict->flags & flags & IORESOURCE_MUXED) {
 			add_wait_queue(&muxed_resource_wait, &wait);
-			write_unlock(&resource_lock);
 			set_current_state(TASK_UNINTERRUPTIBLE);
+			write_unlock(&resource_lock);
 			schedule();
 			remove_wait_queue(&muxed_resource_wait, &wait);
 			write_lock(&resource_lock);