]> git.ipfire.org Git - thirdparty/kernel/stable.git/commit
iio: adc: stm32-adc: Fix race in installing chained IRQ handler
authorChen Ni <nichen@iscas.ac.cn>
Thu, 15 May 2025 08:31:01 +0000 (16:31 +0800)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Thu, 24 Jul 2025 06:51:50 +0000 (08:51 +0200)
commit3eed525163c2a7164401b19bd0f4f530aa1d0bfb
treebbbdb7fb105bb83c577c5276419e470be27a4216
parent1c6284c76931ab3f78161d91210e1ef241618c85
iio: adc: stm32-adc: Fix race in installing chained IRQ handler

commit e8ad595064f6ebd5d2d1a5d5d7ebe0efce623091 upstream.

Fix a race where a pending interrupt could be received and the handler
called before the handler's data has been setup, by converting to
irq_set_chained_handler_and_data().

Fixes: 1add69880240 ("iio: adc: Add support for STM32 ADC core")
Signed-off-by: Chen Ni <nichen@iscas.ac.cn>
Reviewed-by: Nuno Sá <nuno.sa@analog.com>
Tested-by: Fabrice Gasnier <fabrice.gasnier@foss.st.com>
Reviewed-by: Fabrice Gasnier <fabrice.gasnier@foss.st.com>
Link: https://patch.msgid.link/20250515083101.3811350-1-nichen@iscas.ac.cn
Cc: <Stable@vger.kernel.org>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/iio/adc/stm32-adc-core.c