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| author |   Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com> | 2017-09-13 09:58:49 -0700 |
|---|---|---|
| committer | Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com> | 2017-10-18 18:28:48 +0300 |
| commit | 171360d7800c19622dbdaf202ed6f48ff24a5ae2 (patch) | |
| tree | fd40e87f3a4454fc954392de7ba32b03ddccd29c /drivers/char | |
| parent | tpm-dev-common: Reject too short writes (diff) | |
| download | linux-dev-171360d7800c19622dbdaf202ed6f48ff24a5ae2.tar.xz linux-dev-171360d7800c19622dbdaf202ed6f48ff24a5ae2.zip | |
tpm: fix type of a local variable in tpm2_get_cc_attrs_tbl()
The local variable 'attrs' should have the type __be32 instead of u32.
Fixes: 58472f5cd4f6 ("tpm: validate TPM 2.0 commands")
Signed-off-by: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>
Reviewed-by: Jason Gunthorpe <jgunthorpe@obsidianresearch.com>
Diffstat (limited to 'drivers/char')
| -rw-r--r-- | drivers/char/tpm/tpm2-cmd.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/char/tpm/tpm2-cmd.c b/drivers/char/tpm/tpm2-cmd.c index 70ee32816c48..f40d20671a78 100644 --- a/drivers/char/tpm/tpm2-cmd.c +++ b/drivers/char/tpm/tpm2-cmd.c @@ -980,7 +980,7 @@ static int tpm2_get_cc_attrs_tbl(struct tpm_chip *chip) { struct tpm_buf buf; u32 nr_commands; - u32 *attrs; + __be32 *attrs; u32 cc; int i; int rc; @@ -1020,7 +1020,7 @@ static int tpm2_get_cc_attrs_tbl(struct tpm_chip *chip) chip->nr_commands = nr_commands; - attrs = (u32 *)&buf.data[TPM_HEADER_SIZE + 9]; + attrs = (__be32 *)&buf.data[TPM_HEADER_SIZE + 9]; for (i = 0; i < nr_commands; i++, attrs++) { chip->cc_attrs_tbl[i] = be32_to_cpup(attrs); cc = chip->cc_attrs_tbl[i] & 0xFFFF; |