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spapr: Fixes a leak in CAS

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Add a missing g_free(fdt) if the resulting tree is bigger
than the space allocated by SLOF.

Signed-off-by: Alexey Kardashevskiy <aik@ozlabs.ru>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
Reviewed-by: Greg Kurz <groug@kaod.org>
Reviewed-by: Cédric Le Goater <clg@kaod.org>
This commit is contained in:
Alexey Kardashevskiy 2019-08-23 12:39:57 +10:00 • committed by David Gibson
parent db5127b28a
commit f767b1ac57
1 changed files with 1 additions and 0 deletions
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hw/ppc/spapr.c
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@ -1026,6 +1026,7 @@ int spapr_h_cas_compose_response(SpaprMachineState *spapr,
_FDT((fdt_pack(fdt))); _FDT((fdt_pack(fdt)));
if (fdt_totalsize(fdt) + sizeof(hdr) > size) { if (fdt_totalsize(fdt) + sizeof(hdr) > size) {
g_free(fdt);
trace_spapr_cas_failed(size); trace_spapr_cas_failed(size);
return -1; return -1;
} }