android_kernel_xiaomi_sm8450/drivers/iio/buffer
David Lechner f3a54c27ba iio: buffer-dmaengine: fix releasing dma channel on error
commit 84c65d8008764a8fb4e627ff02de01ec4245f2c4 upstream.

If dma_get_slave_caps() fails, we need to release the dma channel before
returning an error to avoid leaking the channel.

Fixes: 2d6ca60f32 ("iio: Add a DMAengine framework based buffer")
Signed-off-by: David Lechner <dlechner@baylibre.com>
Link: https://patch.msgid.link/20240723-iio-fix-dmaengine-free-on-error-v1-1-2c7cbc9b92ff@baylibre.com
Cc: <Stable@vger.kernel.org>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2024-09-12 11:06:50 +02:00
..
industrialio-buffer-cb.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500 2019-06-19 17:09:55 +02:00
industrialio-buffer-dma.c iio: dma-buffer: Cleanup buffer.h/buffer_impl.h includes 2020-04-19 16:56:31 +01:00
industrialio-buffer-dmaengine.c iio: buffer-dmaengine: fix releasing dma channel on error 2024-09-12 11:06:50 +02:00
industrialio-hw-consumer.c iio: buffer: drop devm_iio_hw_consumer_free() API call 2020-04-19 16:56:37 +01:00
industrialio-triggered-buffer.c iio: Move attach/detach of the poll func to the core 2020-06-20 17:34:44 +01:00
Kconfig iio: buffer: Kconfig: add title for IIO_TRIGGERED_BUFFER symbol 2020-09-29 17:27:08 +01:00
kfifo_buf.c iio: buffer: drop devm_iio_kfifo_free() API call 2020-04-19 16:56:38 +01:00
Makefile