Merge branch 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux...

[linux-2.6-omap-h63xx.git] / include / linux / dma-mapping.h

diff --git a/include/linux/dma-mapping.h b/include/linux/dma-mapping.h
index 0dba7433af1805d31991df2698e30d6a112bedec..ba9114ec5d3aa953a13f057e157b6b866de76f53 100644 (file)
--- a/include/linux/dma-mapping.h
+++ b/include/linux/dma-mapping.h
@@ -65,7 +65,7 @@ static inline int is_buffer_dma_capable(u64 mask, dma_addr_t addr, size_t size)
 
 static inline u64 dma_get_mask(struct device *dev)
 {
-       if (dev->dma_mask && *dev->dma_mask)
+       if (dev && dev->dma_mask && *dev->dma_mask)
                return *dev->dma_mask;
        return DMA_32BIT_MASK;
 }