mirror of https://gitee.com/openkylin/linux.git
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: David Kershner <david.kershner@unisys.com> Reported-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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@ -548,19 +548,17 @@ chipset_init(struct controlvm_message *inmsg)
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return res;
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}
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static void
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static int
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controlvm_respond(struct controlvm_message_header *msg_hdr, int response)
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{
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struct controlvm_message outmsg;
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controlvm_init_response(&outmsg, msg_hdr, response);
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if (outmsg.hdr.flags.test_message == 1)
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return;
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return -EINVAL;
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if (visorchannel_signalinsert(controlvm_channel,
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CONTROLVM_QUEUE_REQUEST, &outmsg)) {
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return;
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}
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return visorchannel_signalinsert(controlvm_channel,
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CONTROLVM_QUEUE_REQUEST, &outmsg);
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}
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static void controlvm_respond_physdev_changestate(
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