Files
linux/drivers
Felix Gu 565bdf4512 spi: atcspi200: fix use-after-free when driver unbind
DMA resource is initialized after SPI controller registration. So
when driver unbind, this can trigger a use-after-free when DMA is
torn down while the controller is still alive and triggers DMA transfers.

Fixes: 34e3815ea4 ("spi: atcspi200: Add ATCSPI200 SPI controller driver")
Signed-off-by: Felix Gu <ustc.gu@gmail.com>
Link: https://patch.msgid.link/20260417-atcspi-v1-1-854831667d63@gmail.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2026-04-27 08:32:54 +09:00
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