---

yaml --- r: 138937 b: refs/heads/master c: 35d4095 h: refs/heads/master i: 138935: c93623e v: v3
git-mirror · Mar 19, 2009 · 33b3357 · 33b3357
1 parent 9ca06c0
commit 33b3357
Show file tree

Hide file tree

Showing 2 changed files with 5 additions and 2 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 84be58d4601c86306cd939ebf58a9b90989883a4
+refs/heads/master: 35d40952dba7b0689a16bd1463fb7698f8dbe639
diff --git a/trunk/lib/dma-debug.c b/trunk/lib/dma-debug.c
@@ -531,8 +531,11 @@ static void check_unmap(struct dma_debug_entry *ref)
 	struct hash_bucket *bucket;
 	unsigned long flags;
 
-	if (dma_mapping_error(ref->dev, ref->dev_addr))
+	if (dma_mapping_error(ref->dev, ref->dev_addr)) {
+		err_printk(ref->dev, NULL, "DMA-API: device driver tries "
+			   "to free an invalid DMA memory address\n");
 		return;
+	}
 
 	bucket = get_hash_bucket(ref, &flags);
 	entry = hash_bucket_find(bucket, ref);