tpm: fix a race condition in tpm2_unseal_trusted()

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

diff --git a/drivers/char/tpm/tpm-sysfs.c b/drivers/char/tpm/tpm-sysfs.c
index b46cf70..e1f7236 100644 (file)
--- a/drivers/char/tpm/tpm-sysfs.c
+++ b/drivers/char/tpm/tpm-sysfs.c
@@ -39,7 +39,7 @@ static ssize_t pubek_show(struct device *dev, struct device_attribute *attr,
        struct tpm_chip *chip = to_tpm_chip(dev);
 
        tpm_cmd.header.in = tpm_readpubek_header;
-       err = tpm_transmit_cmd(chip, &tpm_cmd, READ_PUBEK_RESULT_SIZE,
+       err = tpm_transmit_cmd(chip, &tpm_cmd, READ_PUBEK_RESULT_SIZE, 0,
                               "attempting to read the PUBEK");
        if (err)
                goto out;