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| author | Linus Walleij <linus.walleij@linaro.org> | 2016-06-16 11:55:55 +0200 |
|---|---|---|
| committer | Linus Walleij <linus.walleij@linaro.org> | 2016-06-17 18:12:19 +0200 |
| commit | bfbbe44daf64d0ccf2de123179817f3557fb9237 (patch) | |
| tree | 051573607cf58ae0f743f2dc6b96ee3f308de840 /Documentation | |
| parent | 79bb71bd1d93197ce227fa167b450b633f30a52b (diff) | |
gpio: make library immune to error pointers
Most functions that take a GPIO descriptor in need to check the
descriptor for IS_ERR(). We do this mostly in the VALIDATE_DESC()
macro except for the gpiod_to_irq() function which needs special
handling.
Cc: stable@vger.kernel.org
Reported-by: Grygorii Strashko <grygorii.strashko@ti.com>
Reviewed-by: Grygorii Strashko <grygorii.strashko@ti.com>
Acked-by: Alexandre Courbot <acourbot@nvidia.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'Documentation')
0 files changed, 0 insertions, 0 deletions