Fixes warning:

drivers/misc/hpilo.c: In function ‘ilo_ccb_setup’:
drivers/misc/hpilo.c:274: warning: cast to pointer from integer of different size

Signed-off-by: Prarit Bhargava <prarit@redhat.com>

diff --git a/drivers/misc/hpilo.c b/drivers/misc/hpilo.c
index 98ad012..b07a541 100644
--- a/drivers/misc/hpilo.c
+++ b/drivers/misc/hpilo.c
@@ -272,7 +272,7 @@ static int ilo_ccb_setup(struct ilo_hwinfo *hw, struct ccb_data *data, int slot)
 		return -ENOMEM;
 
 	dma_va = (char *)data->dma_va;
-	dma_pa = (char *)data->dma_pa;
+	dma_pa = (char *)(&data->dma_pa);
 
 	memset(dma_va, 0, data->dma_size);