udlfb: Fix invalid return codes in edid sysfs entry store function

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Return a negative errno instead of zero in the write function of
the sysfs entry in case of error.
Also add a check on the return value of dlfb_setup_modes().

Signed-off-by: Olivier Sobrie <olivier@sobrie.be>
Acked-by: Bernie Thompson <bernie@plugable.com>
Signed-off-by: Florian Tobias Schandinat <FlorianSchandinat@gmx.de>

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Olivier Sobrie 2012-02-29 08:06:40 +01:00 • committed by Florian Tobias Schandinat

parent 33ad39121d

commit e71ff6f265

1 changed files with 11 additions and 8 deletions

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drivers/video/udlfb.c

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