Commit 579fc7a3 authored by Grant Likely's avatar Grant Likely Committed by Greg Kroah-Hartman

of: Fix missing memory initialization on FDT unflattening

commit 0640332e073be9207f0784df43595c0c39716e42 upstream.

Any calls to dt_alloc() need to be zeroed. This is a temporary fix, but
the allocation function itself needs to zero memory before returning
it. This is a follow up to patch 9e4012752, "of: fdt: fix memory
initialization for expanded DT" which fixed one call site but missed
Signed-off-by: default avatarGrant Likely <>
Acked-by: default avatarWladislav Wiebe <>
Signed-off-by: default avatarGreg Kroah-Hartman <>
parent ae48ae82
......@@ -1227,6 +1227,7 @@ void of_alias_scan(void * (*dt_alloc)(u64 size, u64 align))
ap = dt_alloc(sizeof(*ap) + len + 1, 4);
if (!ap)
memset(ap, 0, sizeof(*ap) + len + 1);
ap->alias = start;
of_alias_add(ap, np, id, start, len);
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