drm/msm/hdmi: Prevent gpio_free related kernel warnings

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Calling the legacy gpio_free on an invalid GPIO (a GPIO numbered -1)
results in kernel warnings. This causes a lot of backtraces when
we try to unload the drm/msm module.

Call gpio_free only on valid GPIOs.

Signed-off-by: Archit Taneja <architt@codeaurora.org>
Signed-off-by: Rob Clark <robdclark@gmail.com>

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Archit Taneja 2016-05-02 11:05:52 +05:30 • committed by Rob Clark

parent 4816b6267c

commit c899f93584

1 changed files with 7 additions and 2 deletions

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drivers/gpu/drm/msm/hdmi/hdmi_connector.c

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