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| author | Caleb Connolly <caleb.connolly@linaro.org> | 2024-04-11 19:52:37 +0200 |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2024-04-18 16:37:10 -0600 |
| commit | 024c95392d5ab5414e455e6f92e06dd063296d77 (patch) | |
| tree | 366aa0fa6bce92df062eade122b83d5f82262fd5 /cmd/source.c | |
| parent | a1802b3ce160026e7214cf7c56c529bc6500a898 (diff) | |
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>
Diffstat (limited to 'cmd/source.c')
0 files changed, 0 insertions, 0 deletions