OpenE2K
/
linux
6
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

tpm: fix invalid return value in pubek_show() 

Return zero when tpm_buf_init() fails as we do for other functions in
tpm-sysfs.c.

Fixes: da379f3c1d ("tpm: migrate pubek_show to struct tpm_buf")
Signed-off-by: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>
Reviewed-by: Stefan Berger <stefanb@linux.ibm.com>
Tested-by: Stefan Berger <stefanb@linux.ibm.com>
Reviewed-by: Jerry Snitselaar <jsnitsel@redhat.com>
Reviewed-by: James Bottomley <James.Bottomley@HansenPartnership.com>
Tested-by: Alexander Steffen <Alexander.Steffen@infineon.com>
This commit is contained in:
Jarkko Sakkinen 2018-11-04 12:39:02 +02:00
parent 412eb58558
commit c628610087
1 changed files with 2 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
drivers/char/tpm/tpm-sysfs.c
View File

@ -47,9 +47,8 @@ static ssize_t pubek_show(struct device *dev, struct device_attribute *attr,
memset(&anti_replay, 0, sizeof(anti_replay));
rc = tpm_buf_init(&tpm_buf, TPM_TAG_RQU_COMMAND, TPM_ORD_READPUBEK);
if (rc)
return rc;
if (tpm_buf_init(&tpm_buf, TPM_TAG_RQU_COMMAND, TPM_ORD_READPUBEK))
return 0;
tpm_buf_append(&tpm_buf, anti_replay, sizeof(anti_replay));