---

yaml --- r: 83334 b: refs/heads/master c: 399154b h: refs/heads/master v: v3
git-mirror · Dec 4, 2007 · 5e25974 · 5e25974
1 parent 6235ac7
commit 5e25974
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Showing 2 changed files with 9 additions and 8 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 2cae367e4854ff055c4f5e8aacd56b0eeec9f6cb
+refs/heads/master: 399154be2dcb6a58dbde9682162c38113cf3e40b
diff --git a/trunk/mm/dmapool.c b/trunk/mm/dmapool.c
@@ -106,17 +106,18 @@ struct dma_pool *dma_pool_create(const char *name, struct device *dev,
 {
 	struct dma_pool *retval;
 
-	if (align == 0)
+	if (align == 0) {
 		align = 1;
-	if (size == 0)
+	} else if (align & (align - 1)) {
 		return NULL;
-	else if (size < align)
-		size = align;
-	else if ((size % align) != 0) {
-		size += align + 1;
-		size &= ~(align - 1);
 	}
 
+	if (size == 0)
+		return NULL;
+
+	if ((size % align) != 0)
+		size = ALIGN(size, align);
+
 	if (allocation == 0) {
 		if (PAGE_SIZE < size)
 			allocation = size;