lkml.org 
[lkml]   [2018]   [Nov]   [8]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH v5 05/17] tpm: print tpm2_commit_space() error inside tpm2_commit_space()
Date
The error logging for tpm2_commit_space() is in a wrong place. This
commit moves it inside that function.

Signed-off-by: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>
---
drivers/char/tpm/tpm-interface.c | 8 ++------
drivers/char/tpm/tpm2-space.c | 9 ++++++---
2 files changed, 8 insertions(+), 9 deletions(-)

diff --git a/drivers/char/tpm/tpm-interface.c b/drivers/char/tpm/tpm-interface.c
index c9efd1b9fd2c..7ffb16edab6f 100644
--- a/drivers/char/tpm/tpm-interface.c
+++ b/drivers/char/tpm/tpm-interface.c
@@ -268,14 +268,10 @@ static ssize_t tpm_try_transmit(struct tpm_chip *chip,
rc = -EFAULT;

out_space:
- if (rc) {
+ if (rc)
tpm2_flush_space(chip);
- } else {
+ else
rc = tpm2_commit_space(chip, space, ordinal, buf, &len);
- if (rc)
- dev_err(&chip->dev, "tpm2_commit_space: error %d\n",
- rc);
- }

out_idle:
/* may fail but do not override previous error value in rc */
diff --git a/drivers/char/tpm/tpm2-space.c b/drivers/char/tpm/tpm2-space.c
index d53c882268ff..3d5f9577e5de 100644
--- a/drivers/char/tpm/tpm2-space.c
+++ b/drivers/char/tpm/tpm2-space.c
@@ -501,19 +501,19 @@ int tpm2_commit_space(struct tpm_chip *chip, struct tpm_space *space,
rc = tpm2_map_response_header(chip, cc, buf, *bufsiz);
if (rc) {
tpm2_flush_space(chip);
- return rc;
+ goto out;
}

rc = tpm2_map_response_body(chip, cc, buf, *bufsiz);
if (rc) {
tpm2_flush_space(chip);
- return rc;
+ goto out;
}

rc = tpm2_save_space(chip);
if (rc) {
tpm2_flush_space(chip);
- return rc;
+ goto out;
}

*bufsiz = be32_to_cpu(header->length);
@@ -526,4 +526,7 @@ int tpm2_commit_space(struct tpm_chip *chip, struct tpm_space *space,
memcpy(space->session_buf, chip->work_space.session_buf, PAGE_SIZE);

return 0;
+out:
+ dev_err(&chip->dev, "%s: error %d\n", __func__, rc);
+ return rc;
}
--
2.19.1
\
 
 \ /
  Last update: 2018-11-08 15:17    [W:0.174 / U:0.388 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site