staging: unisys: visorbus: Add err handling for function save_crash_message (300ed612) · Commits · 戴 / test

The function save_crash_message returns an error, don't ignore it, respond appropriately and send it up. Reported-by:

drivers/staging/unisys/visorbus/visorchipset.c

+5 −2

Original line number	Diff line number	Diff line
		@@ -728,8 +728,11 @@ bus_create(struct controlvm_message *inmsg)

		POSTCODE_LINUX(BUS_CREATE_ENTRY_PC, 0, bus_no, DIAG_SEVERITY_PRINT);

		if (uuid_le_cmp(cmd->create_bus.bus_inst_uuid, spar_siovm_uuid) == 0)
		save_crash_message(inmsg, CRASH_BUS);
		if (uuid_le_cmp(cmd->create_bus.bus_inst_uuid, spar_siovm_uuid) == 0) {
		err = save_crash_message(inmsg, CRASH_BUS);
		if (err)
		goto err_free_bus_info;
		}

		if (inmsg->hdr.flags.response_expected == 1) {
		pmsg_hdr = kzalloc(sizeof(*pmsg_hdr),