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| author | Linus Walleij <linus.walleij@linaro.org> | 2016-06-16 09:55:55 (GMT) |
|---|---|---|
| committer | Richard Weinberger <richard@nod.at> | 2016-06-22 22:29:31 (GMT) |
| commit | c0a1ecb9f4e208f4b75d88fa9669748e3fd705ab (patch) | |
| tree | 0801e8b3a6d396a26d3e9ec2ee6720ba22e3ea87 /drivers/pci/host/pci-keystone-dw.c | |
| parent | 39243ee771666e02201ba89c1d76fdc28e9cf681 (diff) | |
| download | linux-c0a1ecb9f4e208f4b75d88fa9669748e3fd705ab.tar.xz | |
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 'drivers/pci/host/pci-keystone-dw.c')
0 files changed, 0 insertions, 0 deletions