diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c
index e7593578d5b2318e79a37b52e6638296e0911fcd..4436f77f5d38a8db728befba8936d2d669c6ad5f 100644
--- a/drivers/mmc/host/sdhci.c
+++ b/drivers/mmc/host/sdhci.c
@@ -555,7 +555,7 @@ static int sdhci_adma_table_pre(struct sdhci_host *host,
 		 * If this triggers then we have a calculation bug
 		 * somewhere. :/
 		 */
-		WARN_ON((desc - host->adma_desc) > ADMA_SIZE);
+		WARN_ON((desc - host->adma_desc) >= ADMA_SIZE);
 	}
 
 	if (host->quirks & SDHCI_QUIRK_NO_ENDATTR_IN_NOPDESC) {