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drm/amd: Fix UBSAN array-index-out-of-bounds for Polaris and Tonga
[ Upstream commit 0f0e59075b
]
For pptable structs that use flexible array sizes, use flexible arrays.
Link: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/2036742
Signed-off-by: Mario Limonciello <mario.limonciello@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
parent
e52e324a21
commit
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1 changed files with 6 additions and 6 deletions
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@ -164,7 +164,7 @@ typedef struct _ATOM_Tonga_State {
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typedef struct _ATOM_Tonga_State_Array {
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UCHAR ucRevId;
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UCHAR ucNumEntries; /* Number of entries. */
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ATOM_Tonga_State entries[1]; /* Dynamically allocate entries. */
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ATOM_Tonga_State entries[]; /* Dynamically allocate entries. */
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} ATOM_Tonga_State_Array;
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typedef struct _ATOM_Tonga_MCLK_Dependency_Record {
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@ -210,7 +210,7 @@ typedef struct _ATOM_Polaris_SCLK_Dependency_Record {
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typedef struct _ATOM_Polaris_SCLK_Dependency_Table {
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UCHAR ucRevId;
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UCHAR ucNumEntries; /* Number of entries. */
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ATOM_Polaris_SCLK_Dependency_Record entries[1]; /* Dynamically allocate entries. */
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ATOM_Polaris_SCLK_Dependency_Record entries[]; /* Dynamically allocate entries. */
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} ATOM_Polaris_SCLK_Dependency_Table;
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typedef struct _ATOM_Tonga_PCIE_Record {
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@ -222,7 +222,7 @@ typedef struct _ATOM_Tonga_PCIE_Record {
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typedef struct _ATOM_Tonga_PCIE_Table {
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UCHAR ucRevId;
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UCHAR ucNumEntries; /* Number of entries. */
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ATOM_Tonga_PCIE_Record entries[1]; /* Dynamically allocate entries. */
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ATOM_Tonga_PCIE_Record entries[]; /* Dynamically allocate entries. */
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} ATOM_Tonga_PCIE_Table;
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typedef struct _ATOM_Polaris10_PCIE_Record {
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@ -235,7 +235,7 @@ typedef struct _ATOM_Polaris10_PCIE_Record {
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typedef struct _ATOM_Polaris10_PCIE_Table {
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UCHAR ucRevId;
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UCHAR ucNumEntries; /* Number of entries. */
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ATOM_Polaris10_PCIE_Record entries[1]; /* Dynamically allocate entries. */
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ATOM_Polaris10_PCIE_Record entries[]; /* Dynamically allocate entries. */
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} ATOM_Polaris10_PCIE_Table;
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@ -252,7 +252,7 @@ typedef struct _ATOM_Tonga_MM_Dependency_Record {
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typedef struct _ATOM_Tonga_MM_Dependency_Table {
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UCHAR ucRevId;
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UCHAR ucNumEntries; /* Number of entries. */
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ATOM_Tonga_MM_Dependency_Record entries[1]; /* Dynamically allocate entries. */
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ATOM_Tonga_MM_Dependency_Record entries[]; /* Dynamically allocate entries. */
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} ATOM_Tonga_MM_Dependency_Table;
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typedef struct _ATOM_Tonga_Voltage_Lookup_Record {
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@ -265,7 +265,7 @@ typedef struct _ATOM_Tonga_Voltage_Lookup_Record {
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typedef struct _ATOM_Tonga_Voltage_Lookup_Table {
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UCHAR ucRevId;
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UCHAR ucNumEntries; /* Number of entries. */
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ATOM_Tonga_Voltage_Lookup_Record entries[1]; /* Dynamically allocate entries. */
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ATOM_Tonga_Voltage_Lookup_Record entries[]; /* Dynamically allocate entries. */
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} ATOM_Tonga_Voltage_Lookup_Table;
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typedef struct _ATOM_Tonga_Fan_Table {
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