summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--drivers/crypto/ccree/cc_fips.c8
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;
}
/*