drm/sti: Handle return value of platform_get_irq_byname

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platform_get_irq_byname() can fail here and we must check its return
value.

Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com>
Signed-off-by: Benjamin Gaignard <benjamin.gaignard@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/f4b4f1b2cfa5e302ef7ffad4e3efb0d3147709d3.1510914877.git.arvind.yadav.cs@gmail.com

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Arvind Yadav 2017-11-17 16:06:06 +05:30 • committed by Benjamin Gaignard

parent cb20dd170d

commit c83ecfa585

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drivers/gpu/drm/sti/sti_hdmi.c

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