1 files changed, 9 insertions, 6 deletions

diff --git a/lib/swiotlb.c b/lib/swiotlb.c
index 9e2fe3e1804c..ac25cd28e807 100644
--- a/lib/swiotlb.c
+++ b/lib/swiotlb.c
@@ -581,12 +581,15 @@ swiotlb_full(struct device *dev, size_t size, int dir, int do_panic)
         printk(KERN_ERR "DMA: Out of SW-IOMMU space for %zu bytes at "
                "device %s\n", size, dev ? dev_name(dev) : "?");
 
-        if (size > io_tlb_overflow && do_panic) {
-                if (dir == DMA_FROM_DEVICE || dir == DMA_BIDIRECTIONAL)
-                        panic("DMA: Memory would be corrupted\n");
-                if (dir == DMA_TO_DEVICE || dir == DMA_BIDIRECTIONAL)
-                        panic("DMA: Random memory would be DMAed\n");
-        }
+        if (size <= io_tlb_overflow || !do_panic)
+                return;
+
+        if (dir == DMA_BIDIRECTIONAL)
+                panic("DMA: Random memory could be DMA accessed\n");
+        if (dir == DMA_FROM_DEVICE)
+                panic("DMA: Random memory could be DMA written\n");
+        if (dir == DMA_TO_DEVICE)
+                panic("DMA: Random memory could be DMA read\n");
 }
 
 /*