X-Git-Url: http://git.rot13.org/?a=blobdiff_plain;f=drivers%2Fbase%2Fdmapool.c;h=f95d502772740d9fa653379f185e002742d9abf4;hb=88e7bf2a4c35d1200c2f72f5cd3d9e72c7f6c890;hp=33c5cce1560b261b767fa56faa410e19ed47d5e4;hpb=1903ac54f8536b11478e4f01c339e10b538f59e0;p=powerpc.git

diff --git a/drivers/base/dmapool.c b/drivers/base/dmapool.c
index 33c5cce156..f95d502772 100644
--- a/drivers/base/dmapool.c
+++ b/drivers/base/dmapool.c
@@ -126,7 +126,7 @@ dma_pool_create (const char *name, struct device *dev,
 	} else if (allocation < size)
 		return NULL;
 
-	if (!(retval = kmalloc (sizeof *retval, SLAB_KERNEL)))
+	if (!(retval = kmalloc (sizeof *retval, GFP_KERNEL)))
 		return retval;
 
 	strlcpy (retval->name, name, sizeof retval->name);
@@ -141,11 +141,20 @@ dma_pool_create (const char *name, struct device *dev,
 	init_waitqueue_head (&retval->waitq);
 
 	if (dev) {
+		int ret;
+
 		down (&pools_lock);
 		if (list_empty (&dev->dma_pools))
-			device_create_file (dev, &dev_attr_pools);
+			ret = device_create_file (dev, &dev_attr_pools);
+		else
+			ret = 0;
 		/* note:  not currently insisting "name" be unique */
-		list_add (&retval->pools, &dev->dma_pools);
+		if (!ret)
+			list_add (&retval->pools, &dev->dma_pools);
+		else {
+			kfree(retval);
+			retval = NULL;
+		}
 		up (&pools_lock);
 	} else
 		INIT_LIST_HEAD (&retval->pools);
@@ -164,7 +173,7 @@ pool_alloc_page (struct dma_pool *pool, gfp_t mem_flags)
 	mapsize = (mapsize + BITS_PER_LONG - 1) / BITS_PER_LONG;
 	mapsize *= sizeof (long);
 
-	page = (struct dma_page *) kmalloc (mapsize + sizeof *page, mem_flags);
+	page = kmalloc(mapsize + sizeof *page, mem_flags);
 	if (!page)
 		return NULL;
 	page->vaddr = dma_alloc_coherent (pool->dev,
@@ -288,7 +297,7 @@ restart:
 			}
 		}
 	}
-	if (!(page = pool_alloc_page (pool, SLAB_ATOMIC))) {
+	if (!(page = pool_alloc_page (pool, GFP_ATOMIC))) {
 		if (mem_flags & __GFP_WAIT) {
 			DECLARE_WAITQUEUE (wait, current);