diff --git a/drivers/mmc/core/block.c b/drivers/mmc/core/block.c
index 5f29b56252161cff7224e643e8f2213078d3ba0f..f4dab1dfd2ab74d4b0285e17cb1bb63699b789b7 100644
--- a/drivers/mmc/core/block.c
+++ b/drivers/mmc/core/block.c
@@ -443,7 +443,7 @@ static int __mmc_blk_ioctl_cmd(struct mmc_card *card, struct mmc_blk_data *md,
 	struct mmc_request mrq = {};
 	struct scatterlist sg;
 	int err;
-	int is_rpmb = false;
+	bool is_rpmb = false;
 	u32 status = 0;
 
 	if (!card || !md || !idata)