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path: root/drivers/char/tpm/tpm_ibmvtpm.c
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Diffstat (limited to 'drivers/char/tpm/tpm_ibmvtpm.c')
-rw-r--r--drivers/char/tpm/tpm_ibmvtpm.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/char/tpm/tpm_ibmvtpm.c b/drivers/char/tpm/tpm_ibmvtpm.c
index 07b5a487d0c8..757ca45b39b8 100644
--- a/drivers/char/tpm/tpm_ibmvtpm.c
+++ b/drivers/char/tpm/tpm_ibmvtpm.c
@@ -139,14 +139,14 @@ static int tpm_ibmvtpm_recv(struct tpm_chip *chip, u8 *buf, size_t count)
}
/**
- * tpm_ibmvtpm_send - Send tpm request
- *
+ * tpm_ibmvtpm_send() - Send a TPM command
* @chip: tpm chip struct
* @buf: buffer contains data to send
* @count: size of buffer
*
* Return:
- * Number of bytes sent or < 0 on error.
+ * 0 on success,
+ * -errno on error
*/
static int tpm_ibmvtpm_send(struct tpm_chip *chip, u8 *buf, size_t count)
{
@@ -192,7 +192,7 @@ static int tpm_ibmvtpm_send(struct tpm_chip *chip, u8 *buf, size_t count)
rc = 0;
ibmvtpm->tpm_processing_cmd = false;
} else
- rc = count;
+ rc = 0;
spin_unlock(&ibmvtpm->rtce_lock);
return rc;