X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=include%2Fasm-arm%2Farch-omap%2Fmemory.h;h=c93c05288c17433eaebf8352815879fec15154a2;hb=c7b5ebbddf7bcd3651947760f423e3783bbe6573;hp=4f9e8c842d6d9139ea43bbefa9b2c963da27c52c;hpb=a2c21200f1c81b08cb55e417b68150bba439b646;p=linux-2.6.git

diff --git a/include/asm-arm/arch-omap/memory.h b/include/asm-arm/arch-omap/memory.h
index 4f9e8c842..c93c05288 100644
--- a/include/asm-arm/arch-omap/memory.h
+++ b/include/asm-arm/arch-omap/memory.h
@@ -64,7 +64,7 @@
 
 #define virt_to_lbus(x)		((x) - PAGE_OFFSET + OMAP1510_LB_OFFSET)
 #define lbus_to_virt(x)		((x) - OMAP1510_LB_OFFSET + PAGE_OFFSET)
-#define is_lbus_device(dev)	(cpu_is_omap1510() && dev->coherent_dma_mask == 0x0fffffff)
+#define is_lbus_device(dev)	(cpu_is_omap1510() && dev && dev->coherent_dma_mask == 0x0fffffff)
 
 #define __arch_page_to_dma(dev, page)	({is_lbus_device(dev) ? \
 					(dma_addr_t)virt_to_lbus(page_address(page)) : \