diff options
Diffstat (limited to 'drivers/char/tpm/tpm2-cmd.c')
| -rw-r--r-- | drivers/char/tpm/tpm2-cmd.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/char/tpm/tpm2-cmd.c b/drivers/char/tpm/tpm2-cmd.c index 65d03867e114..93545be190a5 100644 --- a/drivers/char/tpm/tpm2-cmd.c +++ b/drivers/char/tpm/tpm2-cmd.c @@ -777,10 +777,12 @@ out: int tpm2_find_cc(struct tpm_chip *chip, u32 cc) { + u32 cc_mask; int i; + cc_mask = 1 << TPM2_CC_ATTR_VENDOR | GENMASK(15, 0); for (i = 0; i < chip->nr_commands; i++) - if (cc == (chip->cc_attrs_tbl[i] & GENMASK(15, 0))) + if (cc == (chip->cc_attrs_tbl[i] & cc_mask)) return i; return -1; |