diff options
| author | Felix Gu <ustc.gu@gmail.com> | 2026-04-17 00:27:54 +0800 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2026-04-27 08:32:54 +0900 |
| commit | 565bdf45125a05aa8f622f58f598283f46ba43f4 (patch) | |
| tree | f5432e97f1956cab04ec8126afef22e12969d71c /include/linux | |
| parent | 254f49634ee16a731174d2ae34bc50bd5f45e731 (diff) | |
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: 34e3815ea459 ("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>
Diffstat (limited to 'include/linux')
0 files changed, 0 insertions, 0 deletions