From: Wan Jiabing <wanjiabing@vivo.com> To: Jonathan Cameron <jic23@kernel.org>, Lars-Peter Clausen <lars@metafoo.de>, Maxime Coquelin <mcoquelin.stm32@gmail.com>, Alexandre Torgue <alexandre.torgue@foss.st.com>, Fabrice Gasnier <fabrice.gasnier@foss.st.com>, Olivier Moysan <olivier.moysan@foss.st.com>, Mauro Carvalho Chehab <mchehab+huawei@kernel.org>, Xu Wang <vulab@iscas.ac.cn>, Ahmad Fatoum <a.fatoum@pengutronix.de>, Wan Jiabing <wanjiabing@vivo.com>, linux-iio@vger.kernel.org, linux-stm32@st-md-mailman.stormreply.com, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Cc: kael_w@yeah.net Subject: [PATCH v2] iio: adc: stm32-adc: Fix of_node_put() issue in stm32-adc Date: Thu, 21 Oct 2021 08:18:23 -0400 [thread overview] Message-ID: <20211021121826.6339-1-wanjiabing@vivo.com> (raw) 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. Repalce return by goto here. Reviewed-by: Fabrice Gasnier <fabrice.gasnier@foss.st.com> Signed-off-by: Wan Jiabing <wanjiabing@vivo.com> --- Changelog: v2: - Fix typo and add reviewed-by. --- 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); -- 2.20.1
WARNING: multiple messages have this Message-ID (diff)
From: Wan Jiabing <wanjiabing@vivo.com> To: Jonathan Cameron <jic23@kernel.org>, Lars-Peter Clausen <lars@metafoo.de>, Maxime Coquelin <mcoquelin.stm32@gmail.com>, Alexandre Torgue <alexandre.torgue@foss.st.com>, Fabrice Gasnier <fabrice.gasnier@foss.st.com>, Olivier Moysan <olivier.moysan@foss.st.com>, Mauro Carvalho Chehab <mchehab+huawei@kernel.org>, Xu Wang <vulab@iscas.ac.cn>, Ahmad Fatoum <a.fatoum@pengutronix.de>, Wan Jiabing <wanjiabing@vivo.com>, linux-iio@vger.kernel.org, linux-stm32@st-md-mailman.stormreply.com, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Cc: kael_w@yeah.net Subject: [PATCH v2] iio: adc: stm32-adc: Fix of_node_put() issue in stm32-adc Date: Thu, 21 Oct 2021 08:18:23 -0400 [thread overview] Message-ID: <20211021121826.6339-1-wanjiabing@vivo.com> (raw) 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. Repalce return by goto here. Reviewed-by: Fabrice Gasnier <fabrice.gasnier@foss.st.com> Signed-off-by: Wan Jiabing <wanjiabing@vivo.com> --- Changelog: v2: - Fix typo and add reviewed-by. --- 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); -- 2.20.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
next reply other threads:[~2021-10-21 12:19 UTC|newest] Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top 2021-10-21 12:18 Wan Jiabing [this message] 2021-10-21 12:18 ` [PATCH v2] iio: adc: stm32-adc: Fix of_node_put() issue in stm32-adc Wan Jiabing 2021-10-28 14:26 ` Jonathan Cameron 2021-10-28 14:26 ` Jonathan Cameron
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