aboutsummaryrefslogtreecommitdiff
path: root/drivers/s390/crypto/zcrypt_cex2a.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/s390/crypto/zcrypt_cex2a.c')
-rw-r--r--drivers/s390/crypto/zcrypt_cex2a.c10
1 files changed, 7 insertions, 3 deletions
diff --git a/drivers/s390/crypto/zcrypt_cex2a.c b/drivers/s390/crypto/zcrypt_cex2a.c
index 54f4cbc3be9..326ea08f67c 100644
--- a/drivers/s390/crypto/zcrypt_cex2a.c
+++ b/drivers/s390/crypto/zcrypt_cex2a.c
@@ -264,17 +264,21 @@ static void zcrypt_cex2a_receive(struct ap_device *ap_dev,
.type = TYPE82_RSP_CODE,
.reply_code = REP82_ERROR_MACHINE_FAILURE,
};
- struct type80_hdr *t80h = reply->message;
+ struct type80_hdr *t80h;
int length;
/* Copy the reply message to the request message buffer. */
- if (IS_ERR(reply))
+ if (IS_ERR(reply)) {
memcpy(msg->message, &error_reply, sizeof(error_reply));
- else if (t80h->type == TYPE80_RSP_CODE) {
+ goto out;
+ }
+ t80h = reply->message;
+ if (t80h->type == TYPE80_RSP_CODE) {
length = min(CEX2A_MAX_RESPONSE_SIZE, (int) t80h->len);
memcpy(msg->message, reply->message, length);
} else
memcpy(msg->message, reply->message, sizeof error_reply);
+out:
complete((struct completion *) msg->private);
}