diff --git a/drivers/char/tpm/tpm_tis_i2c_cr50.c b/drivers/char/tpm/tpm_tis_i2c_cr50.c
index 77cea5b31c6e..376ae18a04eb 100644
--- a/drivers/char/tpm/tpm_tis_i2c_cr50.c
+++ b/drivers/char/tpm/tpm_tis_i2c_cr50.c
@@ -100,8 +100,7 @@ static int tpm_cr50_i2c_wait_tpm_ready(struct tpm_chip *chip)
 	}
 
 	/* Wait for interrupt to indicate TPM is ready to respond */
-	if (!wait_for_completion_timeout(&priv->tpm_ready,
-					 msecs_to_jiffies(chip->timeout_a))) {
+	if (!wait_for_completion_timeout(&priv->tpm_ready, chip->timeout_a)) {
 		dev_warn(&chip->dev, "Timeout waiting for TPM ready\n");
 		return -ETIMEDOUT;
 	}