linux-kernel - [PATCH] irqchip: irq-bcm7120-l2: add missing put_device() call in bcm7120_l2_intc

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Date:   Thu,  9 Dec 2021 04:21:46 -0800
From:   Qing Wang <wangqing@...o.com>
To:     Florian Fainelli <f.fainelli@...il.com>,
        Thomas Gleixner <tglx@...utronix.de>,
        Marc Zyngier <maz@...nel.org>,
        bcm-kernel-feedback-list@...adcom.com, linux-mips@...r.kernel.org,
        linux-kernel@...r.kernel.org
Cc:     Wang Qing <wangqing@...o.com>
Subject: [PATCH] irqchip: irq-bcm7120-l2: add missing put_device() call in bcm7120_l2_intc_probe()

From: Wang Qing <wangqing@...o.com>

of_find_device_by_node() takes a reference to the embedded struct device 
which needs to be dropped when error return.

Signed-off-by: Wang Qing <wangqing@...o.com>
---
 drivers/irqchip/irq-bcm7120-l2.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/irqchip/irq-bcm7120-l2.c b/drivers/irqchip/irq-bcm7120-l2.c
index d80e67a..24573ca
--- a/drivers/irqchip/irq-bcm7120-l2.c
+++ b/drivers/irqchip/irq-bcm7120-l2.c
@@ -336,6 +336,7 @@ static int __init bcm7120_l2_intc_probe(struct device_node *dn,
 		if (data->map_base[idx])
 			iounmap(data->map_base[idx]);
 	}
+	put_device(&pdev->dev);
 out_free_data:
 	kfree(data);
 	return ret;
-- 
2.7.4