linux-imx

HID: i2c-hid: exit if the IRQ is not valid

When i2c-core doesn't find the IRQ associated to the GPIO because
the gpiochip is not available, it assigns -EPROBE_DEFER to the irq.
We need to bail out there and on any other error in an IRQ.

Signed-off-by: David Arcari <darcari@redhat.com>
Signed-off-by: Benjamin Tissoires <benjamin.tissoires@redhat.com>
Reviewed-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>