fpga: altera-cvp: Fix an error handling path in 'altera_cvp_probe()'

If 'fpga_mgr_create()' fails, we should release some resources, as done
in the other error handling path of the function.

Fixes: 7085e2a94f7d ("fpga: manager: change api, don't use drvdata")
Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Reviewed-by: Moritz Fischer <mdf@kernel.org>
Acked-by: Alan Tull <atull@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/fpga/altera-cvp.c b/drivers/fpga/altera-cvp.c
index dd4edd8f22ceebb67c4f6e1ab486c4ac9e9a1106..7fa793672a7a969239329ef1fccc5a2391c764c8 100644 (file)
--- a/drivers/fpga/altera-cvp.c
+++ b/drivers/fpga/altera-cvp.c
@@ -455,8 +455,10 @@ static int altera_cvp_probe(struct pci_dev *pdev,
 
        mgr = fpga_mgr_create(&pdev->dev, conf->mgr_name,
                              &altera_cvp_ops, conf);
-       if (!mgr)
-               return -ENOMEM;
+       if (!mgr) {
+               ret = -ENOMEM;
+               goto err_unmap;
+       }
 
        pci_set_drvdata(pdev, mgr);