diff --git a/drivers/mmc/host/bfin_sdh.c b/drivers/mmc/host/bfin_sdh.c
index bac7d62866b731cc60e924a34521015b7c2cc288..0371bf502249baf416d78b85c88ca1ba218f28b0 100644
--- a/drivers/mmc/host/bfin_sdh.c
+++ b/drivers/mmc/host/bfin_sdh.c
@@ -462,7 +462,7 @@ static int __devinit sdh_probe(struct platform_device *pdev)
 		goto out;
 	}
 
-	mmc = mmc_alloc_host(sizeof(*mmc), &pdev->dev);
+	mmc = mmc_alloc_host(sizeof(struct sdh_host), &pdev->dev);
 	if (!mmc) {
 		ret = -ENOMEM;
 		goto out;