spi: Use after free fixes

Browse source

Johan Hovold <johan@kernel.org> says:

The SPI subsystem frees the controller and any subsystem allocated
driver data as part of deregistration (unless the allocation is device
managed).

This series fixes the IMX driver that got this wrong and then converts
it to use device managed allocation.

Included are also a (preparatory) deregistration fix for the rockchip
driver and related cleanups for the tegre20-slink and rockchip drivers
that both take a controller reference during unbind.

...

This commit is contained in:

Mark Brown 2026-03-24 14:25:52 +00:00

parent 1fe7579ab0 7f3eb70516

commit fa0561a1d5

No known key found for this signature in database

GPG key ID: 24D68B725D5487D0

3 changed files with 40 additions and 67 deletions

Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL

Download patch file Download diff file Expand all files Collapse all files

41

drivers/spi/spi-imx.c

View file

40

drivers/spi/spi-rockchip.c

View file

26

drivers/spi/spi-tegra20-slink.c

View file