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-rw-r--r--lib/dma-debug.c7
1 files changed, 3 insertions, 4 deletions
diff --git a/lib/dma-debug.c b/lib/dma-debug.c
index cf906201aec..7d2f0b33e5a 100644
--- a/lib/dma-debug.c
+++ b/lib/dma-debug.c
@@ -913,6 +913,9 @@ static void check_sync(struct device *dev,
ref->size);
}
+ if (entry->direction == DMA_BIDIRECTIONAL)
+ goto out;
+
if (ref->direction != entry->direction) {
err_printk(dev, entry, "DMA-API: device driver syncs "
"DMA memory with different direction "
@@ -923,9 +926,6 @@ static void check_sync(struct device *dev,
dir2name[ref->direction]);
}
- if (entry->direction == DMA_BIDIRECTIONAL)
- goto out;
-
if (to_cpu && !(entry->direction == DMA_FROM_DEVICE) &&
!(ref->direction == DMA_TO_DEVICE))
err_printk(dev, entry, "DMA-API: device driver syncs "
@@ -948,7 +948,6 @@ static void check_sync(struct device *dev,
out:
put_hash_bucket(bucket, &flags);
-
}
void debug_dma_map_page(struct device *dev, struct page *page, size_t offset,