lkml.org 
[lkml]   [2017]   [Sep]   [13]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH 2/3] tpm: fix type of a local variable in tpm2_map_command()
Date
The local variable 'handle' should have the type __be32 instead of u32.

Fixes: 745b361e989a ("tpm: infrastructure for TPM spaces")
Signed-off-by: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>
---
drivers/char/tpm/tpm2-space.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/char/tpm/tpm2-space.c b/drivers/char/tpm/tpm2-space.c
index e2e059d8ffec..4e4014eabdb9 100644
--- a/drivers/char/tpm/tpm2-space.c
+++ b/drivers/char/tpm/tpm2-space.c
@@ -242,7 +242,7 @@ static int tpm2_map_command(struct tpm_chip *chip, u32 cc, u8 *cmd)
struct tpm_space *space = &chip->work_space;
unsigned int nr_handles;
u32 attrs;
- u32 *handle;
+ __be32 *handle;
int i;

i = tpm2_find_cc(chip, cc);
@@ -252,7 +252,7 @@ static int tpm2_map_command(struct tpm_chip *chip, u32 cc, u8 *cmd)
attrs = chip->cc_attrs_tbl[i];
nr_handles = (attrs >> TPM2_CC_ATTR_CHANDLES) & GENMASK(2, 0);

- handle = (u32 *)&cmd[TPM_HEADER_SIZE];
+ handle = (__be32 *)&cmd[TPM_HEADER_SIZE];
for (i = 0; i < nr_handles; i++, handle++) {
if ((be32_to_cpu(*handle) & 0xFF000000) == TPM2_HT_TRANSIENT) {
if (!tpm2_map_to_phandle(space, handle))
--
2.14.1
\
 
 \ /
  Last update: 2017-09-13 19:27    [W:0.653 / U:0.064 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site