platform: x86: asus-wmi.c: Cleaning up uninitialized variables

There is a risk that the variable will be used without being initialized.

This was largely found by using a static code analysis program called cppcheck.

Signed-off-by: Rickard Strandqvist <rickard_strandqvist@spectrumdigital.se>
Signed-off-by: Matthew Garrett <matthew.garrett@nebula.com>

diff --git a/drivers/platform/x86/asus-wmi.c b/drivers/platform/x86/asus-wmi.c
index 91ef69a..3c6cced 100644 (file)
--- a/drivers/platform/x86/asus-wmi.c
+++ b/drivers/platform/x86/asus-wmi.c
@@ -266,7 +266,7 @@ static int asus_wmi_evaluate_method(u32 method_id, u32 arg0, u32 arg1,
        struct acpi_buffer output = { ACPI_ALLOCATE_BUFFER, NULL };
        acpi_status status;
        union acpi_object *obj;
-       u32 tmp;
+       u32 tmp = 0;
 
        status = wmi_evaluate_method(ASUS_WMI_MGMT_GUID, 1, method_id,
                                     &input, &output);
@@ -277,8 +277,6 @@ static int asus_wmi_evaluate_method(u32 method_id, u32 arg0, u32 arg1,
        obj = (union acpi_object *)output.pointer;
        if (obj && obj->type == ACPI_TYPE_INTEGER)
                tmp = (u32) obj->integer.value;
-       else
-               tmp = 0;
 
        if (retval)
                *retval = tmp;