Re: [PATCH] i2c: efm32: fix a failure path in efm32_i2c_probe()

2016-07-18 Thread Wolfram Sang 
On Sat, Jul 16, 2016 at 02:36:38AM +0300, Alexey Khoroshilov wrote:
> 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 

Applied to for-next, thanks!



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Re: [PATCH] i2c: efm32: fix a failure path in efm32_i2c_probe()

2016-07-16 Thread Uwe Kleine-König 
On Sat, Jul 16, 2016 at 02:36:38AM +0300, Alexey Khoroshilov wrote:
> 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 

oops, this is wrong since the beginning.

Fixes: 1b5b23718b84 ("i2c: efm32: new bus driver")
Acked-by: Uwe Kleine-König 

Thanks
Uwe

-- 
Pengutronix e.K.   | Uwe Kleine-König|
Industrial Linux Solutions | http://www.pengutronix.de/  |

[PATCH] i2c: efm32: fix a failure path in efm32_i2c_probe()

2016-07-15 Thread Alexey Khoroshilov 
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 
---
 drivers/i2c/busses/i2c-efm32.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/i2c/busses/i2c-efm32.c b/drivers/i2c/busses/i2c-efm32.c
index 8eff62738877..e253598d764c 100644
--- a/drivers/i2c/busses/i2c-efm32.c
+++ b/drivers/i2c/busses/i2c-efm32.c
@@ -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);
-- 
1.9.1