Dmitry Torokhov 212baf03a3 Input: synaptics - do not abuse -1 as return value
Let's stop using -1 as a universal return value and instead propagate
errors from underlying calls up the stack.

Reviewed-by: Benjamin Tissoires <benjamin.tissoires@redhat.com>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2017-04-03 16:23:58 -07:00
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