diff --git a/mm/dmapool.c b/mm/dmapool.c
index 4df2de7..a2f6295 100644
--- a/mm/dmapool.c
+++ b/mm/dmapool.c
@@ -355,20 +355,15 @@ EXPORT_SYMBOL(dma_pool_alloc);
 
 static struct dma_page *pool_find_page(struct dma_pool *pool, dma_addr_t dma)
 {
-	unsigned long flags;
 	struct dma_page *page;
 
-	spin_lock_irqsave(&pool->lock, flags);
 	list_for_each_entry(page, &pool->page_list, page_list) {
 		if (dma < page->dma)
 			continue;
 		if (dma < (page->dma + pool->allocation))
-			goto done;
+			return page;
 	}
-	page = NULL;
- done:
-	spin_unlock_irqrestore(&pool->lock, flags);
-	return page;
+	return NULL;
 }
 
 /**
@@ -386,8 +381,10 @@ void dma_pool_free(struct dma_pool *pool, void *vaddr, dma_addr_t dma)
 	unsigned long flags;
 	unsigned int offset;
 
+	spin_lock_irqsave(&pool->lock, flags);
 	page = pool_find_page(pool, dma);
 	if (!page) {
+		spin_unlock_irqrestore(&pool->lock, flags);
 		if (pool->dev)
 			dev_err(pool->dev,
 				"dma_pool_free %s, %p/%lx (bad dma)\n",
@@ -401,6 +398,7 @@ void dma_pool_free(struct dma_pool *pool, void *vaddr, dma_addr_t dma)
 	offset = vaddr - page->vaddr;
 #ifdef	DMAPOOL_DEBUG
 	if ((dma - page->dma) != offset) {
+		spin_unlock_irqrestore(&pool->lock, flags);
 		if (pool->dev)
 			dev_err(pool->dev,
 				"dma_pool_free %s, %p (bad vaddr)/%Lx\n",
@@ -418,6 +416,7 @@ void dma_pool_free(struct dma_pool *pool, void *vaddr, dma_addr_t dma)
 				chain = *(int *)(page->vaddr + chain);
 				continue;
 			}
+			spin_unlock_irqrestore(&pool->lock, flags);
 			if (pool->dev)
 				dev_err(pool->dev, "dma_pool_free %s, dma %Lx "
 					"already free\n", pool->name,
@@ -432,7 +431,6 @@ void dma_pool_free(struct dma_pool *pool, void *vaddr, dma_addr_t dma)
 	memset(vaddr, POOL_POISON_FREED, pool->size);
 #endif
 
-	spin_lock_irqsave(&pool->lock, flags);
 	page->in_use--;
 	*(int *)vaddr = page->offset;
 	page->offset = offset;