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| author | Bartosz Golaszewski <bartosz.golaszewski@linaro.org> | 2025-02-10 11:52:01 +0100 |
|---|---|---|
| committer | Bartosz Golaszewski <bartosz.golaszewski@linaro.org> | 2025-02-24 10:02:36 +0100 |
| commit | 4750ddce95ae8be618e31b0aa51efcf50e23a78e (patch) | |
| tree | af318ac5608e1fce98702ebb0839febb71c8d99f /tools/perf/scripts/python/export-to-postgresql.py | |
| parent | dfeb70c86d637d49af9313245e6b1f2ead08ce9b (diff) | |
gpiolib: sanitize the return value of gpio_chip::direction_input()
The return value of the direction_input() callback may be propagated to
user-space. As per the API contract it can only return 0 or a negative
error number. Add a wrapper around the callback calls that filters out
anything else.
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Link: https://lore.kernel.org/r/20250210-gpio-sanitize-retvals-v1-7-12ea88506cb2@linaro.org
Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
Diffstat (limited to 'tools/perf/scripts/python/export-to-postgresql.py')
0 files changed, 0 insertions, 0 deletions