[openib-general] [PATCH] ib_sa/multicast: Fix crash when multiple HCAs are present

[Michael S. Tsirkin]

> @@ -742,9 +742,7 @@ static void mcast_event_handler(struct ib_event_handler *handler,
>  {
>  	struct mcast_device *dev;
>  
> -	dev = ib_get_client_data(event->device, &mcast_client);
> -	if (!dev)
> -		return;
> +	dev = container_of(handler, struct mcast_device, event_handler);
>  
>  	switch (event->event) {
>  	case IB_EVENT_PORT_ERR:

I'm seeing crashes with the patch that I posted.
This seems identical to my patch except for the container_of trick. Right?
Is there a reason why ib_get_client_data won't work?


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MST