From: Jarkko Sakkinen <[email protected]>
In a previous bug fix, 'attributes' was added by mistake to
tpm_buf_append_auth(). Remove the parameter.
Fixes: 27184f8905ba ("tpm: Opt-in in disable PCR integrity protection")
Signed-off-by: Jarkko Sakkinen <[email protected]>
Reviewed-by: Jonathan McDowell <[email protected]>
---
v6:
- No changes.
v5:
- No changes.
v4:
- No changes.
v3:
- No changes
v2:
- Uncorrupt the patch.
---
drivers/char/tpm/tpm2-cmd.c | 2 +-
drivers/char/tpm/tpm2-sessions.c | 5 ++---
include/linux/tpm.h | 2 +-
3 files changed, 4 insertions(+), 5 deletions(-)
diff --git a/drivers/char/tpm/tpm2-cmd.c b/drivers/char/tpm/tpm2-cmd.c
index 1393bfbeca64..ceffa3bd2b5c 100644
--- a/drivers/char/tpm/tpm2-cmd.c
+++ b/drivers/char/tpm/tpm2-cmd.c
@@ -206,7 +206,7 @@ int tpm2_pcr_extend(struct tpm_chip *chip, u32 pcr_idx,
tpm_buf_append_hmac_session(chip, &buf, 0, NULL, 0);
} else {
tpm_buf_append_handle(chip, &buf, pcr_idx);
- tpm_buf_append_auth(chip, &buf, 0, NULL, 0);
+ tpm_buf_append_auth(chip, &buf, NULL, 0);
}
tpm_buf_append_u32(&buf, chip->nr_allocated_banks);
diff --git a/drivers/char/tpm/tpm2-sessions.c b/drivers/char/tpm/tpm2-sessions.c
index 6d03c224e6b2..13f019d1312a 100644
--- a/drivers/char/tpm/tpm2-sessions.c
+++ b/drivers/char/tpm/tpm2-sessions.c
@@ -266,7 +266,7 @@ void tpm_buf_append_name(struct tpm_chip *chip, struct
tpm_buf *buf,
EXPORT_SYMBOL_GPL(tpm_buf_append_name);
void tpm_buf_append_auth(struct tpm_chip *chip, struct tpm_buf *buf,
- u8 attributes, u8 *passphrase, int passphrase_len)
+ u8 *passphrase, int passphrase_len)
{
/* offset tells us where the sessions area begins */
int offset = buf->handles * 4 + TPM_HEADER_SIZE;
@@ -327,8 +327,7 @@ void tpm_buf_append_hmac_session(struct tpm_chip *chip,
struct tpm_buf *buf,
#endif
if (!tpm2_chip_auth(chip)) {
- tpm_buf_append_auth(chip, buf, attributes, passphrase,
- passphrase_len);
+ tpm_buf_append_auth(chip, buf, passphrase, passphrase_len);
return;
}
diff --git a/include/linux/tpm.h b/include/linux/tpm.h
index e5fc7b73de2d..5acf6422e2b9 100644
--- a/include/linux/tpm.h
+++ b/include/linux/tpm.h
@@ -531,7 +531,7 @@ void tpm_buf_append_hmac_session(struct tpm_chip *chip,
struct tpm_buf *buf,
u8 attributes, u8 *passphrase,
int passphraselen);
void tpm_buf_append_auth(struct tpm_chip *chip, struct tpm_buf *buf,
- u8 attributes, u8 *passphrase, int passphraselen);
+ u8 *passphrase, int passphraselen);
static inline void tpm_buf_append_hmac_session_opt(struct tpm_chip *chip,
struct tpm_buf *buf,
u8 attributes,
--
2.52.0
