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| author | void0red <30990023+void0red@users.noreply.github.com> | 2023-03-21 14:59:27 +0800 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2023-03-21 14:59:27 +0800 |
| commit | 0d5f467d6a0ba852ea3aad68663cbcbd43300fd4 (patch) | |
| tree | 2f1d326067e673c75fd50b58d4fee84a2b6a79f1 | |
| parent | 682350c40c13504e3e880ebfd7d08b9f803d72dd (diff) | |
| download | acpica-0d5f467d6a0ba852ea3aad68663cbcbd43300fd4.tar.gz | |
ACPICA: check null return of ACPI_ALLOCATE_ZEROED in AcpiDbDisplayObjects
ACPI_ALLOCATE_ZEROED may fails, ObjectInfo might be null and will cause null pointer dereference later.
| -rw-r--r-- | source/components/debugger/dbnames.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/source/components/debugger/dbnames.c b/source/components/debugger/dbnames.c index ae4a10ca5..084a25287 100644 --- a/source/components/debugger/dbnames.c +++ b/source/components/debugger/dbnames.c @@ -883,6 +883,9 @@ AcpiDbDisplayObjects ( if (!ObjTypeArg) { ObjectInfo = ACPI_ALLOCATE_ZEROED (sizeof (ACPI_OBJECT_INFO)); + + if (!ObjectInfo) + return (AE_NO_MEMORY); /* Walk the namespace from the root */ |