1 files changed, 2 insertions, 3 deletions

diff --git a/include/linux/dma-mapping.h b/include/linux/dma-mapping.h
index 94af41858513..3a8d0a2af607 100644
--- a/include/linux/dma-mapping.h
+++ b/include/linux/dma-mapping.h
@@ -132,9 +132,8 @@ static inline int dma_set_seg_boundary(struct device *dev, unsigned long mask)
 static inline void *dma_zalloc_coherent(struct device *dev, size_t size,
                                         dma_addr_t *dma_handle, gfp_t flag)
 {
-        void *ret = dma_alloc_coherent(dev, size, dma_handle, flag);
-        if (ret)
-                memset(ret, 0, size);
+        void *ret = dma_alloc_coherent(dev, size, dma_handle,
+                                       flag | __GFP_ZERO);
         return ret;
 }