Messages in this thread | | | Subject | Re: [PATCH] iio: adc: stm32-adc: Fix of_node_put() issue in stm32-adc | From | Fabrice Gasnier <> | Date | Thu, 21 Oct 2021 14:04:12 +0200 |
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On 10/21/21 1:24 PM, Wan Jiabing wrote: > Fix following coccicheck warning: > ./drivers/iio/adc/stm32-adc.c:2014:1-33: WARNING: Function > for_each_available_child_of_node should have of_node_put() before return. > > Early exits from for_each_available_child_of_node should decrement the > node reference counter. Replce return by goto here.
Hi Wan,
typo: Replace
I guess there's no need for a Fixes tag. (I'm pretty sure Jonathan will advise on this if needed).
> > Signed-off-by: Wan Jiabing <wanjiabing@vivo.com>
Apart from that, you can add my: Reviewed-by: Fabrice Gasnier <fabrice.gasnier@foss.st.com>
Thanks for the fix, Best Regards, Fabrice
> --- > drivers/iio/adc/stm32-adc.c | 3 ++- > 1 file changed, 2 insertions(+), 1 deletion(-) > > diff --git a/drivers/iio/adc/stm32-adc.c b/drivers/iio/adc/stm32-adc.c > index 6245434f8377..7f1fb36c747c 100644 > --- a/drivers/iio/adc/stm32-adc.c > +++ b/drivers/iio/adc/stm32-adc.c > @@ -2024,7 +2024,8 @@ static int stm32_adc_generic_chan_init(struct iio_dev *indio_dev, > if (strlen(name) >= STM32_ADC_CH_SZ) { > dev_err(&indio_dev->dev, "Label %s exceeds %d characters\n", > name, STM32_ADC_CH_SZ); > - return -EINVAL; > + ret = -EINVAL; > + goto err; > } > strncpy(adc->chan_name[val], name, STM32_ADC_CH_SZ); > ret = stm32_adc_populate_int_ch(indio_dev, name, val); >
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