power: reset: zx-reboot: Unmap region obtained by of_iomap

Free memory mapping, if probe is not successful.

Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com>
Signed-off-by: Sebastian Reichel <sre@kernel.org>

1 files changed, 4 insertions, 1 deletions

diff --git a/drivers/power/reset/zx-reboot.c b/drivers/power/reset/zx-reboot.c
index a5b009673d0e..b0b1eb3a78c2 100644
--- a/drivers/power/reset/zx-reboot.c
+++ b/drivers/power/reset/zx-reboot.c
@@ -58,9 +58,12 @@ static int zx_reboot_probe(struct platform_device *pdev)
         }
 
         err = register_restart_handler(&zx_restart_nb);
-        if (err)
+        if (err) {
+                iounmap(base);
+                iounmap(pcu_base);
                 dev_err(&pdev->dev, "Register restart handler failed(err=%d)\n",
                         err);
+        }
 
         return err;
 }