[PATCH] drm: missing bus_address assignment

Patch from Tom Arbuckle for missing bus_address
Signed-off-by: Dave Airlie <airlied@linux.ie>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

drivers/char/drm/drm_bufs.h

@@ -691,6 +691,7 @@ int DRM(addbufs_pci)( struct inode *inode, struct file *filp,
 			buf->used    = 0;
 			buf->offset  = (dma->byte_count + byte_count + offset);
 			buf->address = (void *)(page + offset);
+			buf->bus_address = virt_to_bus(buf->address);
 			buf->next    = NULL;
 			buf->waiting = 0;
 			buf->pending = 0;