summaryrefslogtreecommitdiff
path: root/drivers/crypto/ccp/ccp-ops.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/crypto/ccp/ccp-ops.c')
-rw-r--r--drivers/crypto/ccp/ccp-ops.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/crypto/ccp/ccp-ops.c b/drivers/crypto/ccp/ccp-ops.c
index 9ecc1bb4b237..3ebe031773d5 100644
--- a/drivers/crypto/ccp/ccp-ops.c
+++ b/drivers/crypto/ccp/ccp-ops.c
@@ -850,7 +850,8 @@ static int ccp_run_aes_gcm_cmd(struct ccp_cmd_queue *cmd_q,
if (ret)
goto e_tag;
- ret = memcmp(tag.address, final_wa.address, AES_BLOCK_SIZE);
+ ret = crypto_memneq(tag.address, final_wa.address,
+ AES_BLOCK_SIZE) ? -EBADMSG : 0;
ccp_dm_free(&tag);
}