summaryrefslogtreecommitdiff
path: root/drivers/s390/crypto/zcrypt_api.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/s390/crypto/zcrypt_api.c')
-rw-r--r--drivers/s390/crypto/zcrypt_api.c15
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;