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power: reset: xgene-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>
This commit is contained in:
Arvind Yadav 2016-09-14 16:25:39 +05:30 committed by Sebastian Reichel
parent f04f7aef7f
commit 896af83ef6
1 changed files with 3 additions and 1 deletions
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4
drivers/power/reset/xgene-reboot.c
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@ -81,8 +81,10 @@ static int xgene_reboot_probe(struct platform_device *pdev)
ctx->restart_handler.notifier_call = xgene_restart_handler;
ctx->restart_handler.priority = 128;
err = register_restart_handler(&ctx->restart_handler);
if (err)
if (err) {
iounmap(ctx->csr);
dev_err(dev, "cannot register restart handler (err=%d)\n", err);
}
return err;
}