diff options
Diffstat (limited to 'drivers/crypto/ccree')
| -rw-r--r-- | drivers/crypto/ccree/cc_fips.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/crypto/ccree/cc_fips.c b/drivers/crypto/ccree/cc_fips.c index 5ad3ffb7acaa..040e09c0e1af 100644 --- a/drivers/crypto/ccree/cc_fips.c +++ b/drivers/crypto/ccree/cc_fips.c @@ -21,7 +21,13 @@ static bool cc_get_tee_fips_status(struct cc_drvdata *drvdata) u32 reg; reg = cc_ioread(drvdata, CC_REG(GPR_HOST)); - return (reg == (CC_FIPS_SYNC_TEE_STATUS | CC_FIPS_SYNC_MODULE_OK)); + /* Did the TEE report status? */ + if (reg & CC_FIPS_SYNC_TEE_STATUS) + /* Yes. Is it OK? */ + return (reg & CC_FIPS_SYNC_MODULE_OK); + + /* No. It's either not in use or will be reported later */ + return true; } /* |