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Commit bae170ef authored by Arvind Yadav's avatar Arvind Yadav Committed by Sebastian Reichel
Browse files

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



Free memory mapping, if probe is not successful.

Fixes: 4a9b3737 ("power: reset: move hisilicon reboot code")
Signed-off-by: default avatarArvind Yadav <arvind.yadav.cs@gmail.com>
Signed-off-by: default avatarSebastian Reichel <sre@kernel.org>
parent 7a4947cf

drivers/power/reset/hisi-reboot.c

+4 −1
Original line number Original line Diff line number Diff line
@@ -53,13 +53,16 @@ static int hisi_reboot_probe(struct platform_device *pdev) 




	if (of_property_read_u32(np, "reboot-offset", &reboot_offset) < 0) {

	if (of_property_read_u32(np, "reboot-offset", &reboot_offset) < 0) {

		pr_err("failed to find reboot-offset property\n");

		pr_err("failed to find reboot-offset property\n");

		iounmap(base);

		return -EINVAL;

		return -EINVAL;

	}

	}





	err = register_restart_handler(&hisi_restart_nb);

	err = register_restart_handler(&hisi_restart_nb);

	if (err)

	if (err) {

		dev_err(&pdev->dev, "cannot register restart handler (err=%d)\n",

		dev_err(&pdev->dev, "cannot register restart handler (err=%d)\n",

			err);

			err);

		iounmap(base);

	}





	return err;

	return err;

}

}