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staging: unisys: visorbus: Add err handling for function save_crash_message
The function save_crash_message returns an error, don't ignore it, respond appropriately and send it up. Reported-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: David Kershner <david.kershner@unisys.com> Reviewed-by: David Binder <david.binder@unisys.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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@ -728,8 +728,11 @@ bus_create(struct controlvm_message *inmsg)
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POSTCODE_LINUX(BUS_CREATE_ENTRY_PC, 0, bus_no, DIAG_SEVERITY_PRINT);
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if (uuid_le_cmp(cmd->create_bus.bus_inst_uuid, spar_siovm_uuid) == 0)
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save_crash_message(inmsg, CRASH_BUS);
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if (uuid_le_cmp(cmd->create_bus.bus_inst_uuid, spar_siovm_uuid) == 0) {
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err = save_crash_message(inmsg, CRASH_BUS);
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if (err)
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goto err_free_bus_info;
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}
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if (inmsg->hdr.flags.response_expected == 1) {
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pmsg_hdr = kzalloc(sizeof(*pmsg_hdr),
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