diff --git a/drivers/mmc/s5p_mmc.c b/drivers/mmc/s5p_mmc.c
index 668c28bded9c0b505235f0828a3c2b8d3ee26de3..86447e05bd833708d7ac43d212440b796053cbe1 100644
--- a/drivers/mmc/s5p_mmc.c
+++ b/drivers/mmc/s5p_mmc.c
@@ -466,7 +466,7 @@ static int s5p_mmc_initialize(int dev_index, int bus_width)
 
 	mmc_host[dev_index].clock = 0;
 	mmc_host[dev_index].reg = s5p_get_base_mmc(dev_index);
-	mmc->m_bmax = 0;
+	mmc->b_max = 0;
 	mmc_register(mmc);
 
 	return 0;