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

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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: Alexey Khoroshilov <khoroshilov@ispras.ru>
Acked-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
Fixes: 1b5b23718b ("i2c: efm32: new bus driver")
Cc: stable@kernel.org
This commit is contained in:
Alexey Khoroshilov 2016-07-16 02:36:38 +03:00 committed by Wolfram Sang
parent 5b40f121ce
commit 7dd91d52a8
1 changed files with 1 additions and 1 deletions
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2
drivers/i2c/busses/i2c-efm32.c
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@ -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);