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From:   Tiezhu Yang <yangtiezhu@loongson.cn>
To:     Thomas Gleixner <tglx@linutronix.de>,
        Jason Cooper <jason@lakedaemon.net>,
        Marc Zyngier <maz@kernel.org>
Cc:     linux-kernel@vger.kernel.org,
        Markus Elfring <Markus.Elfring@web.de>
Subject: [PATCH v4 12/14] irqchip/riscv-intc: Fix potential resource leak
Date:   Wed,  1 Jul 2020 10:16:24 +0800
Message-Id: <1593569786-11500-13-git-send-email-yangtiezhu@loongson.cn>
In-Reply-To: <1593569786-11500-1-git-send-email-yangtiezhu@loongson.cn>
References: <1593569786-11500-1-git-send-email-yangtiezhu@loongson.cn>
Sender: linux-kernel-owner@vger.kernel.org
Precedence: bulk

In the function riscv_intc_init(), system resource "intc_domain"
was not released in the error case, fix it.

Fixes: 6b7ce8927b5a ("irqchip: RISC-V per-HART local interrupt controller driver")
Signed-off-by: Tiezhu Yang <yangtiezhu@loongson.cn>
---
 drivers/irqchip/irq-riscv-intc.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/irqchip/irq-riscv-intc.c b/drivers/irqchip/irq-riscv-intc.c
index a6f97fa..8d6286c 100644
--- a/drivers/irqchip/irq-riscv-intc.c
+++ b/drivers/irqchip/irq-riscv-intc.c
@@ -122,6 +122,7 @@ static int __init riscv_intc_init(struct device_node *node,
 	rc = set_handle_irq(&riscv_intc_irq);
 	if (rc) {
 		pr_err("failed to set irq handler\n");
+		irq_domain_remove(intc_domain);
 		return rc;
 	}
 
-- 
2.1.0