Caleb Connolly 024c95392d input: button_kbd: gracefully handle buttons that fail probe
If a button device fails to probe, it will still be added to the uclass
device list, and therefore will still be iterated over in
button_read_keys() resulting in a UAF on the buttons private data.

Resolve this by unbinding button devices that aren't active after
probing, and print a warning so it's clear that the button is broken.

Fixes: e8779962898e ("dm: input: add button_kbd driver")
Signed-off-by: Caleb Connolly <caleb.connolly@linaro.org>
2024-04-18 16:37:10 -06:00
..
2022-01-19 18:11:34 +01:00
2023-10-11 10:35:24 -04:00
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2023-03-02 17:45:57 -05:00
2022-01-19 18:11:34 +01:00