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path: root/drivers/acpi/acpica/exregion.c
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-rw-r--r--drivers/acpi/acpica/exregion.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/acpi/acpica/exregion.c b/drivers/acpi/acpica/exregion.c
index 303429bb4d5d..9d28867e60dc 100644
--- a/drivers/acpi/acpica/exregion.c
+++ b/drivers/acpi/acpica/exregion.c
@@ -400,6 +400,7 @@ acpi_ex_pci_config_space_handler(u32 function,
switch (function) {
case ACPI_READ:
+ *value = 0;
status = acpi_os_read_pci_configuration(pci_id, pci_register,
value, bit_width);
break;