1 files changed, 16 insertions, 2 deletions

diff --git a/drivers/fpga/altera-pr-ip-core.c b/drivers/fpga/altera-pr-ip-core.c
index a7b31f9797ce..eea521774cf6 100644
--- a/drivers/fpga/altera-pr-ip-core.c
+++ b/drivers/fpga/altera-pr-ip-core.c
@@ -187,6 +187,8 @@ static const struct fpga_manager_ops alt_pr_ops = {
 int alt_pr_register(struct device *dev, void __iomem *reg_base)
 {
         struct alt_pr_priv *priv;
+        struct fpga_manager *mgr;
+        int ret;
         u32 val;
 
         priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL);
@@ -201,15 +203,27 @@ int alt_pr_register(struct device *dev, void __iomem *reg_base)
                 (val & ALT_PR_CSR_STATUS_MSK) >> ALT_PR_CSR_STATUS_SFT,
                 (int)(val & ALT_PR_CSR_PR_START));
 
-        return fpga_mgr_register(dev, dev_name(dev), &alt_pr_ops, priv);
+        mgr = fpga_mgr_create(dev, dev_name(dev), &alt_pr_ops, priv);
+        if (!mgr)
+                return -ENOMEM;
+
+        dev_set_drvdata(dev, mgr);
+
+        ret = fpga_mgr_register(mgr);
+        if (ret)
+                fpga_mgr_free(mgr);
+
+        return ret;
 }
 EXPORT_SYMBOL_GPL(alt_pr_register);
 
 int alt_pr_unregister(struct device *dev)
 {
+        struct fpga_manager *mgr = dev_get_drvdata(dev);
+
         dev_dbg(dev, "%s\n", __func__);
 
-        fpga_mgr_unregister(dev);
+        fpga_mgr_unregister(mgr);
 
         return 0;
 }