1 files changed, 6 insertions, 6 deletions

diff --git a/drivers/s390/crypto/zcrypt_api.c b/drivers/s390/crypto/zcrypt_api.c
index 99761391f340..e3625a47a596 100644
--- a/drivers/s390/crypto/zcrypt_api.c
+++ b/drivers/s390/crypto/zcrypt_api.c
@@ -298,14 +298,14 @@ static long zcrypt_rsa_modexpo(struct ica_rsa_modexpo *mex)
                 get_device(&zdev->ap_dev->device);
                 zdev->request_count++;
                 __zcrypt_decrease_preference(zdev);
-                spin_unlock_bh(&zcrypt_device_lock);
                 if (try_module_get(zdev->ap_dev->drv->driver.owner)) {
+                        spin_unlock_bh(&zcrypt_device_lock);
                         rc = zdev->ops->rsa_modexpo(zdev, mex);
+                        spin_lock_bh(&zcrypt_device_lock);
                         module_put(zdev->ap_dev->drv->driver.owner);
                 }
                 else
                         rc = -EAGAIN;
-                spin_lock_bh(&zcrypt_device_lock);
                 zdev->request_count--;
                 __zcrypt_increase_preference(zdev);
                 put_device(&zdev->ap_dev->device);
@@ -373,14 +373,14 @@ static long zcrypt_rsa_crt(struct ica_rsa_modexpo_crt *crt)
                 get_device(&zdev->ap_dev->device);
                 zdev->request_count++;
                 __zcrypt_decrease_preference(zdev);
-                spin_unlock_bh(&zcrypt_device_lock);
                 if (try_module_get(zdev->ap_dev->drv->driver.owner)) {
+                        spin_unlock_bh(&zcrypt_device_lock);
                         rc = zdev->ops->rsa_modexpo_crt(zdev, crt);
+                        spin_lock_bh(&zcrypt_device_lock);
                         module_put(zdev->ap_dev->drv->driver.owner);
                 }
                 else
                         rc = -EAGAIN;
-                spin_lock_bh(&zcrypt_device_lock);
                 zdev->request_count--;
                 __zcrypt_increase_preference(zdev);
                 put_device(&zdev->ap_dev->device);
@@ -408,14 +408,14 @@ static long zcrypt_send_cprb(struct ica_xcRB *xcRB)
                 get_device(&zdev->ap_dev->device);
                 zdev->request_count++;
                 __zcrypt_decrease_preference(zdev);
-                spin_unlock_bh(&zcrypt_device_lock);
                 if (try_module_get(zdev->ap_dev->drv->driver.owner)) {
+                        spin_unlock_bh(&zcrypt_device_lock);
                         rc = zdev->ops->send_cprb(zdev, xcRB);
+                        spin_lock_bh(&zcrypt_device_lock);
                         module_put(zdev->ap_dev->drv->driver.owner);
                 }
                 else
                         rc = -EAGAIN;
-                spin_lock_bh(&zcrypt_device_lock);
                 zdev->request_count--;
                 __zcrypt_increase_preference(zdev);
                 put_device(&zdev->ap_dev->device);