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-rw-r--r--drivers/acpi/acpica/utxface.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/acpi/acpica/utxface.c b/drivers/acpi/acpica/utxface.c
index 51cf52d52243..c2bd5e2485a4 100644
--- a/drivers/acpi/acpica/utxface.c
+++ b/drivers/acpi/acpica/utxface.c
@@ -517,7 +517,8 @@ acpi_decode_pld_buffer(u8 *in_buffer,
/* Parameter validation */
- if (!in_buffer || !return_buffer || (length < 16)) {
+ if (!in_buffer || !return_buffer
+ || (length < ACPI_PLD_REV1_BUFFER_SIZE)) {
return (AE_BAD_PARAMETER);
}
@@ -567,7 +568,7 @@ acpi_decode_pld_buffer(u8 *in_buffer,
pld_info->rotation = ACPI_PLD_GET_ROTATION(&dword);
pld_info->order = ACPI_PLD_GET_ORDER(&dword);
- if (length >= ACPI_PLD_BUFFER_SIZE) {
+ if (length >= ACPI_PLD_REV2_BUFFER_SIZE) {
/* Fifth 32-bit DWord (Revision 2 of _PLD) */