aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/s390/crypto/zcrypt_pcica.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/s390/crypto/zcrypt_pcica.c')
-rw-r--r--drivers/s390/crypto/zcrypt_pcica.c10
1 files changed, 7 insertions, 3 deletions
diff --git a/drivers/s390/crypto/zcrypt_pcica.c b/drivers/s390/crypto/zcrypt_pcica.c
index 12da4815ba8e..17ba81b58c78 100644
--- a/drivers/s390/crypto/zcrypt_pcica.c
+++ b/drivers/s390/crypto/zcrypt_pcica.c
@@ -247,17 +247,21 @@ static void zcrypt_pcica_receive(struct ap_device *ap_dev,
247 .type = TYPE82_RSP_CODE, 247 .type = TYPE82_RSP_CODE,
248 .reply_code = REP82_ERROR_MACHINE_FAILURE, 248 .reply_code = REP82_ERROR_MACHINE_FAILURE,
249 }; 249 };
250 struct type84_hdr *t84h = reply->message; 250 struct type84_hdr *t84h;
251 int length; 251 int length;
252 252
253 /* Copy the reply message to the request message buffer. */ 253 /* Copy the reply message to the request message buffer. */
254 if (IS_ERR(reply)) 254 if (IS_ERR(reply)) {
255 memcpy(msg->message, &error_reply, sizeof(error_reply)); 255 memcpy(msg->message, &error_reply, sizeof(error_reply));
256 else if (t84h->code == TYPE84_RSP_CODE) { 256 goto out;
257 }
258 t84h = reply->message;
259 if (t84h->code == TYPE84_RSP_CODE) {
257 length = min(PCICA_MAX_RESPONSE_SIZE, (int) t84h->len); 260 length = min(PCICA_MAX_RESPONSE_SIZE, (int) t84h->len);
258 memcpy(msg->message, reply->message, length); 261 memcpy(msg->message, reply->message, length);
259 } else 262 } else
260 memcpy(msg->message, reply->message, sizeof error_reply); 263 memcpy(msg->message, reply->message, sizeof error_reply);
264out:
261 complete((struct completion *) msg->private); 265 complete((struct completion *) msg->private);
262} 266}
263 267