Commit 3f32fd3a authored by Alexey Khoroshilov's avatar Alexey Khoroshilov Committed by Greg Kroah-Hartman

i2c: efm32: fix a failure path in efm32_i2c_probe()

commit 7dd91d52 upstream.

There is the only failure path in efm32_i2c_probe(),
where clk_disable_unprepare() is missed.

Found by Linux Driver Verification project (linuxtesting.org).
Signed-off-by: default avatarAlexey Khoroshilov <khoroshilov@ispras.ru>
Acked-by: default avatarUwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: default avatarWolfram Sang <wsa@the-dreams.de>
Fixes: 1b5b2371 ("i2c: efm32: new bus driver")
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 31edf039
......@@ -433,7 +433,7 @@ static int efm32_i2c_probe(struct platform_device *pdev)
ret = request_irq(ddata->irq, efm32_i2c_irq, 0, DRIVER_NAME, ddata);
if (ret < 0) {
dev_err(&pdev->dev, "failed to request irq (%d)\n", ret);
return ret;
goto err_disable_clk;
}
ret = i2c_add_adapter(&ddata->adapter);
......
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