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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: 58472f5cd4 ("tpm: validate TPM 2.0 commands")
Signed-off-by: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>
Reviewed-by: Jason Gunthorpe <jgunthorpe@obsidianresearch.com>
This commit is contained in:
Jarkko Sakkinen 2017-09-13 09:58:49 -07:00
parent ee70bc1e7b
commit 171360d780
1 changed files with 2 additions and 2 deletions
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4
drivers/char/tpm/tpm2-cmd.c
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@ -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;