diff options
Diffstat (limited to 'drivers/s390/crypto/zcrypt_api.c')
| -rw-r--r-- | drivers/s390/crypto/zcrypt_api.c | 15 |
1 files changed, 12 insertions, 3 deletions
diff --git a/drivers/s390/crypto/zcrypt_api.c b/drivers/s390/crypto/zcrypt_api.c index 5efd84862ccb..febcdb5135bf 100644 --- a/drivers/s390/crypto/zcrypt_api.c +++ b/drivers/s390/crypto/zcrypt_api.c @@ -371,6 +371,7 @@ long zcrypt_send_cprb(struct ica_xcRB *xcRB) trace_s390_zcrypt_req(xcRB, TB_ZSECSENDCPRB); + ap_init_message(&ap_msg); rc = get_cprb_fc(xcRB, &ap_msg, &func_code, &domain); if (rc) goto out; @@ -425,6 +426,7 @@ long zcrypt_send_cprb(struct ica_xcRB *xcRB) spin_unlock(&zcrypt_list_lock); out: + ap_release_message(&ap_msg); trace_s390_zcrypt_rep(xcRB, func_code, rc, AP_QID_CARD(qid), AP_QID_QUEUE(qid)); return rc; @@ -468,6 +470,8 @@ static long zcrypt_send_ep11_cprb(struct ep11_urb *xcrb) trace_s390_zcrypt_req(xcrb, TP_ZSENDEP11CPRB); + ap_init_message(&ap_msg); + target_num = (unsigned short) xcrb->targets_num; /* empty list indicates autoselect (all available targets) */ @@ -485,7 +489,7 @@ static long zcrypt_send_ep11_cprb(struct ep11_urb *xcrb) if (copy_from_user(targets, uptr, target_num * sizeof(*targets))) { rc = -EFAULT; - goto out; + goto out_free; } } @@ -542,6 +546,7 @@ static long zcrypt_send_ep11_cprb(struct ep11_urb *xcrb) out_free: kfree(targets); out: + ap_release_message(&ap_msg); trace_s390_zcrypt_rep(xcrb, func_code, rc, AP_QID_CARD(qid), AP_QID_QUEUE(qid)); return rc; @@ -559,6 +564,7 @@ static long zcrypt_rng(char *buffer) trace_s390_zcrypt_req(buffer, TP_HWRNGCPRB); + ap_init_message(&ap_msg); rc = get_rng_fc(&ap_msg, &func_code, &domain); if (rc) goto out; @@ -589,8 +595,10 @@ static long zcrypt_rng(char *buffer) pref_zq = zcrypt_pick_queue(pref_zc, pref_zq, weight); spin_unlock(&zcrypt_list_lock); - if (!pref_zq) - return -ENODEV; + if (!pref_zq) { + rc = -ENODEV; + goto out; + } qid = pref_zq->queue->qid; rc = pref_zq->ops->rng(pref_zq, buffer, &ap_msg); @@ -600,6 +608,7 @@ static long zcrypt_rng(char *buffer) spin_unlock(&zcrypt_list_lock); out: + ap_release_message(&ap_msg); trace_s390_zcrypt_rep(buffer, func_code, rc, AP_QID_CARD(qid), AP_QID_QUEUE(qid)); return rc; |