Commit 2d26aeb7 authored by David Kershner's avatar David Kershner Committed by Greg Kroah-Hartman
Browse files

staging: unisys: visorbus: controlvm_respond add error handling 



The function visorchanel_signalinsert now returns an error, propagate
the error up the stack to be handled.

Signed-off-by: default avatarDavid Kershner <david.kershner@unisys.com>
Reported-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 79c3f971

drivers/staging/unisys/visorbus/visorchipset.c

+4 −6
Original line number Diff line number Diff line
@@ -548,19 +548,17 @@ chipset_init(struct controlvm_message *inmsg) 
	return res;

}



static void

static int

controlvm_respond(struct controlvm_message_header *msg_hdr, int response)

{

	struct controlvm_message outmsg;



	controlvm_init_response(&outmsg, msg_hdr, response);

	if (outmsg.hdr.flags.test_message == 1)

		return;

		return -EINVAL;



	if (visorchannel_signalinsert(controlvm_channel,

				      CONTROLVM_QUEUE_REQUEST, &outmsg)) {

		return;

	}

	return visorchannel_signalinsert(controlvm_channel,

					 CONTROLVM_QUEUE_REQUEST, &outmsg);

}



static void controlvm_respond_physdev_changestate(