[PATCH 2/2] firmware: arm_scmi: Ensure drivers provide a probe function

[Uwe Kleine-König]

On Thu, Jun 24, 2021 at 10:50:59AM +0100, Sudeep Holla wrote:
> The bus probe callback calls the driver callback without further
> checking. Better be safe than sorry and refuse registration of a driver
> without a probe function to prevent a NULL pointer exception.
> 
> Fixes: 933c504424a2 ("firmware: arm_scmi: add scmi protocol bus to enumerate protocol devices")
> Reported-by: Uwe Kleine-König <u.kleine-koenig at pengutronix.de>
> Signed-off-by: Sudeep Holla <sudeep.holla at arm.com>

Acked-by: Uwe Kleine-König <u.kleine-koenig at pengutronix.de>

Thanks to pick my "suggestion" up also for scmi.

Best regards
Uwe

-- 
Pengutronix e.K.                           | Uwe Kleine-König            |
Industrial Linux Solutions                 | https://www.pengutronix.de/ |
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