[PATCH 23/26] ACPI: fix build warning

[Len Brown]

From: Ming Lin <[EMAIL PROTECTED]>

CC      drivers/acpi/executer/exregion.o
drivers/acpi/executer/exregion.c: In function
‘acpi_ex_pci_config_space_handler’:
drivers/acpi/executer/exregion.c:369: attention : passing argument 3 of
‘acpi_os_read_pci_configuration’ from incompatible pointer type

exposed by 10270d4838bdc493781f5a1cf2e90e9c34c9142f

http://bugzilla.kernel.org/show_bug.cgi?id=9989

Signed-off-by: Ming Lin <[EMAIL PROTECTED]>
Signed-off-by: Len Brown <[EMAIL PROTECTED]>
---
 drivers/acpi/executer/exregion.c |    5 +++--
 1 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/drivers/acpi/executer/exregion.c b/drivers/acpi/executer/exregion.c
index 2e9ce94..3f51b7e 100644
--- a/drivers/acpi/executer/exregion.c
+++ b/drivers/acpi/executer/exregion.c
@@ -338,6 +338,7 @@ acpi_ex_pci_config_space_handler(u32 function,
        acpi_status status = AE_OK;
        struct acpi_pci_id *pci_id;
        u16 pci_register;
+       u32 value32;
 
        ACPI_FUNCTION_TRACE(ex_pci_config_space_handler);
 
@@ -364,9 +365,9 @@ 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);
+                                                       &value32, bit_width);
+               *value = value32;
                break;
 
        case ACPI_WRITE:
-- 
1.5.4.2

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