From 3ee1b560e735449509791698d4772462a9205bda Mon Sep 17 00:00:00 2001 From: Arvind Yadav Date: Fri, 12 Aug 2016 20:49:18 +0530 Subject: power: reset: hisi-reboot: Unmap region obtained by of_iomap commit bae170efd6c42bf116f513a1dd07639d68fa71b9 upstream. Free memory mapping, if probe is not successful. Fixes: 4a9b37371822 ("power: reset: move hisilicon reboot code") Signed-off-by: Arvind Yadav Signed-off-by: Sebastian Reichel Signed-off-by: Greg Kroah-Hartman --- drivers/power/reset/hisi-reboot.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) (limited to 'drivers') diff --git a/drivers/power/reset/hisi-reboot.c b/drivers/power/reset/hisi-reboot.c index 9ab7f562a83b..f69387e12c1e 100644 --- a/drivers/power/reset/hisi-reboot.c +++ b/drivers/power/reset/hisi-reboot.c @@ -53,13 +53,16 @@ static int hisi_reboot_probe(struct platform_device *pdev) if (of_property_read_u32(np, "reboot-offset", &reboot_offset) < 0) { pr_err("failed to find reboot-offset property\n"); + iounmap(base); return -EINVAL; } err = register_restart_handler(&hisi_restart_nb); - if (err) + if (err) { dev_err(&pdev->dev, "cannot register restart handler (err=%d)\n", err); + iounmap(base); + } return err; } -- cgit v1.2.3