Hi,

> -----Original Message-----
> From: Alexey Khoroshilov [mailto:[email protected]]
> Sent: vendredi 30 mars 2018 21:55
> To: Mark Brown <[email protected]>; Amelie DELAUNAY
> <[email protected]>; Maxime Coquelin
> <[email protected]>; Alexandre TORGUE
> <[email protected]>
> Cc: Alexey Khoroshilov <[email protected]>; [email protected];
> [email protected]; [email protected]; ldv-
> [email protected]
> Subject: [PATCH] spi: stm32: Fix error handling in stm32_spi_probe()
> 
> clk_get_rate() is below clk_prepare_enable(), so its error should lead to goto
> err_clk_disable, not to err_master_put.
> 
> Found by Linux Driver Verification project (linuxtesting.org).
> 
> Signed-off-by: Alexey Khoroshilov <[email protected]>
> ---
>  drivers/spi/spi-stm32.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/spi/spi-stm32.c b/drivers/spi/spi-stm32.c index
> ba9743fa2326..ad1e55d3d5d5 100644
> --- a/drivers/spi/spi-stm32.c
> +++ b/drivers/spi/spi-stm32.c
> @@ -1129,7 +1129,7 @@ static int stm32_spi_probe(struct platform_device
> *pdev)
>       if (!spi->clk_rate) {
>               dev_err(&pdev->dev, "clk rate = 0\n");
>               ret = -EINVAL;
> -             goto err_master_put;
> +             goto err_clk_disable;
>       }
> 
>       spi->rst = devm_reset_control_get_exclusive(&pdev->dev, NULL);
> --
> 2.7.4

Thanks for the patch!

Reviewed-by: Amelie Delaunay <[email protected]>

Regards,
Amelie

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