---

yaml --- r: 218788 b: refs/heads/master c: a2c15fa h: refs/heads/master v: v3
git-mirror · Oct 7, 2010 · d83b13e · d83b13e
1 parent 7d3ebd2
commit d83b13e
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Showing 2 changed files with 15 additions and 10 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: c6134c967c5b8b5986371de335fa4ec39de268bc
+refs/heads/master: a2c15fa4c122558472f8041515072218c8652c7e
diff --git a/trunk/drivers/dma/ste_dma40.c b/trunk/drivers/dma/ste_dma40.c
@@ -419,24 +419,29 @@ static void d40_desc_remove(struct d40_desc *d40d)
 
 static struct d40_desc *d40_desc_get(struct d40_chan *d40c)
 {
-	struct d40_desc *d;
-	struct d40_desc *_d;
+	struct d40_desc *desc = NULL;
 
 	if (!list_empty(&d40c->client)) {
+		struct d40_desc *d;
+		struct d40_desc *_d;
+
 		list_for_each_entry_safe(d, _d, &d40c->client, node)
 			if (async_tx_test_ack(&d->txd)) {
 				d40_pool_lli_free(d);
 				d40_desc_remove(d);
+				desc = d;
+				memset(desc, 0, sizeof(*desc));
 				break;
 			}
-	} else {
-		d = kmem_cache_alloc(d40c->base->desc_slab, GFP_NOWAIT);
-		if (d != NULL) {
-			memset(d, 0, sizeof(struct d40_desc));
-			INIT_LIST_HEAD(&d->node);
-		}
 	}
-	return d;
+
+	if (!desc)
+		desc = kmem_cache_zalloc(d40c->base->desc_slab, GFP_NOWAIT);
+
+	if (desc)
+		INIT_LIST_HEAD(&desc->node);
+
+	return desc;
 }
 
 static void d40_desc_free(struct d40_chan *d40c, struct d40_desc *d40d)