1 files changed, 3 insertions, 0 deletions

diff --git a/drivers/mmc/host/dw_mmc-k3.c b/drivers/mmc/host/dw_mmc-k3.c
index 73fd75c3c824..75ae5803b0db 100644
--- a/drivers/mmc/host/dw_mmc-k3.c
+++ b/drivers/mmc/host/dw_mmc-k3.c
@@ -135,6 +135,9 @@ static int dw_mci_hi6220_parse_dt(struct dw_mci *host)
         if (priv->ctrl_id < 0)
                 priv->ctrl_id = 0;
 
+        if (priv->ctrl_id >= TIMING_MODE)
+                return -EINVAL;
+
         host->priv = priv;
         return 0;
 }