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sony-laptop - fix using of uninitialized variable

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CC [M]  drivers/platform/x86/sony-laptop.o
drivers/platform/x86/sony-laptop.c: In function 'sony_nc_rfkill_setup':
drivers/platform/x86/sony-laptop.c:1162: warning: 'i' may be used uninitialized in this function

Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
Acked-by: Mattia Dongili <malattia@linux.it>
Signed-off-by: Len Brown <len.brown@intel.com>
This commit is contained in:
Dmitry Torokhov 2010-01-10 00:15:44 -08:00 committed by Len Brown
parent 7a0b73a49a
commit c14973f930
1 changed files with 6 additions and 3 deletions
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9
drivers/platform/x86/sony-laptop.c
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@ -1201,9 +1201,12 @@ static void sony_nc_rfkill_setup(struct acpi_device *device)
/* the buffer is filled with magic numbers describing the devices
* available, 0xff terminates the enumeration
*/
while ((dev_code = *(device_enum->buffer.pointer + i)) != 0xff &&
i < device_enum->buffer.length) {
i++;
for (i = 0; i < device_enum->buffer.length; i++) {
dev_code = *(device_enum->buffer.pointer + i);
if (dev_code == 0xff)
break;
dprintk("Radio devices, looking at 0x%.2x\n", dev_code);
if (dev_code == 0 && !sony_rfkill_devices[SONY_WIFI])