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irqchip/irq-ls1x: Missing error code in ls1x_intc_of_init()

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Currently, when irq_domain_add_linear() fails, the error code does not get
set so it returns zero which is wrong.  Fix it by setting the appropriate
error code.

Fixes: 9e543e22e2 ("irqchip: Add driver for Loongson-1 interrupt controller")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Mukesh Ojha <mojha@codeaurora.org>
Cc: Marc Zyngier <marc.zyngier@arm.com>
Cc: Jiaxun Yang <jiaxun.yang@flygoat.com>
Cc: Jason Cooper <jason@lakedaemon.net>
Cc: kernel-janitors@vger.kernel.org
Link: https://lkml.kernel.org/r/20190329062136.GQ32613@kadam
This commit is contained in:
Dan Carpenter 2019-03-29 09:21:37 +03:00 committed by Thomas Gleixner
parent 79a3aaa7b8
commit 95c5c618fa
1 changed files with 1 additions and 0 deletions
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drivers/irqchip/irq-ls1x.c
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@ -130,6 +130,7 @@ static int __init ls1x_intc_of_init(struct device_node *node,
NULL);
if (!priv->domain) {
pr_err("ls1x-irq: cannot add IRQ domain\n");
err = -ENOMEM;
goto out_iounmap;
}