tpm: fix a race condition in tpm2_unseal_trusted()

[cascardo/linux.git] / drivers / char / tpm / tpm-dev.c

diff --git a/drivers/char/tpm/tpm-dev.c b/drivers/char/tpm/tpm-dev.c
index f5d4521..912ad30 100644 (file)
--- a/drivers/char/tpm/tpm-dev.c
+++ b/drivers/char/tpm/tpm-dev.c
@@ -145,7 +145,7 @@ static ssize_t tpm_write(struct file *file, const char __user *buf,
                return -EPIPE;
        }
        out_size = tpm_transmit(priv->chip, priv->data_buffer,
-                               sizeof(priv->data_buffer));
+                               sizeof(priv->data_buffer), 0);
 
        tpm_put_ops(priv->chip);
        if (out_size < 0) {