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From 0da3ef334d4949431f34fea9f315d967e47a6a73 Mon Sep 17 00:00:00 2001
From: Phil Elwell <phil@raspberrypi.org>
Date: Mon, 6 Jan 2020 16:04:30 +0000
Subject: [PATCH] pinctrl: bcm2835: Remove gpiochip on error
A failure in gpiochip_irqchip_add leads to a leak of a gpiochip. Fix
the leak with the use of devm_gpiochip_add_data.
Fixes: 85ae9e512f43 ("pinctrl: bcm2835: switch to GPIOLIB_IRQCHIP")
Signed-off-by: Phil Elwell <phil@raspberrypi.org>
---
drivers/pinctrl/bcm/pinctrl-bcm2835.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--- a/drivers/pinctrl/bcm/pinctrl-bcm2835.c
+++ b/drivers/pinctrl/bcm/pinctrl-bcm2835.c
@@ -1334,7 +1334,7 @@ static int bcm2835_pinctrl_probe(struct
girq->default_type = IRQ_TYPE_NONE;
girq->handler = handle_level_irq;
- err = gpiochip_add_data(&pc->gpio_chip, pc);
+ err = devm_gpiochip_add_data(dev, &pc->gpio_chip, pc);
if (err) {
dev_err(dev, "could not add GPIO chip\n");
goto out_remove;
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