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Date:	Thu, 06 Mar 2014 10:31:15 +0100
From:	Krzysztof Kozlowski <>
To:	Linus Walleij <>,
	Alexandre Courbot <>,,
Cc:	Krzysztof Kozlowski <>
Subject: [PATCH 1/2] gpio: max732x: Fix I2C dummy device resource leak on probe

In max732x_probe() driver allocates dummy I2C device (if number of ports
is greater than 8) however it is not unregistered if probe fails later.
Fix the leak by unregistering dummy I2C device if it was allocated.

Signed-off-by: Krzysztof Kozlowski <>
 drivers/gpio/gpio-max732x.c |    2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/gpio/gpio-max732x.c b/drivers/gpio/gpio-max732x.c
index 36cb290764b6..74432daaf656 100644
--- a/drivers/gpio/gpio-max732x.c
+++ b/drivers/gpio/gpio-max732x.c
@@ -647,6 +647,8 @@ static int max732x_probe(struct i2c_client *client,
 	return 0;
+	if (chip->client_dummy)
+		i2c_unregister_device(chip->client_dummy);
 	return ret;

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