1 files changed, 10 insertions, 2 deletions

diff --git a/drivers/s390/crypto/zcrypt_api.c b/drivers/s390/crypto/zcrypt_api.c
index 93015f85d4a6..b1c27e28859b 100644
--- a/drivers/s390/crypto/zcrypt_api.c
+++ b/drivers/s390/crypto/zcrypt_api.c
@@ -821,8 +821,10 @@ static long zcrypt_unlocked_ioctl(struct file *filp, unsigned int cmd,
                         do {
                                 rc = zcrypt_rsa_modexpo(&mex);
                         } while (rc == -EAGAIN);
-                if (rc)
+                if (rc) {
+                        ZCRYPT_DBF(DBF_DEBUG, "ioctl ICARSAMODEXPO rc=%d", rc);
                         return rc;
+                }
                 return put_user(mex.outputdatalength, &umex->outputdatalength);
         }
         case ICARSACRT: {
@@ -838,8 +840,10 @@ static long zcrypt_unlocked_ioctl(struct file *filp, unsigned int cmd,
                         do {
                                 rc = zcrypt_rsa_crt(&crt);
                         } while (rc == -EAGAIN);
-                if (rc)
+                if (rc) {
+                        ZCRYPT_DBF(DBF_DEBUG, "ioctl ICARSACRT rc=%d", rc);
                         return rc;
+                }
                 return put_user(crt.outputdatalength, &ucrt->outputdatalength);
         }
         case ZSECSENDCPRB: {
@@ -855,6 +859,8 @@ static long zcrypt_unlocked_ioctl(struct file *filp, unsigned int cmd,
                         do {
                                 rc = zcrypt_send_cprb(&xcRB);
                         } while (rc == -EAGAIN);
+                if (rc)
+                        ZCRYPT_DBF(DBF_DEBUG, "ioctl ZSENDCPRB rc=%d", rc);
                 if (copy_to_user(uxcRB, &xcRB, sizeof(xcRB)))
                         return -EFAULT;
                 return rc;
@@ -872,6 +878,8 @@ static long zcrypt_unlocked_ioctl(struct file *filp, unsigned int cmd,
                         do {
                                 rc = zcrypt_send_ep11_cprb(&xcrb);
                         } while (rc == -EAGAIN);
+                if (rc)
+                        ZCRYPT_DBF(DBF_DEBUG, "ioctl ZSENDEP11CPRB rc=%d", rc);
                 if (copy_to_user(uxcrb, &xcrb, sizeof(xcrb)))
                         return -EFAULT;
                 return rc;