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authorDmitry Torokhov <dmitry.torokhov@gmail.com>2010-01-10 00:15:44 -0800
committerLen Brown <len.brown@intel.com>2010-01-16 15:55:43 -0500
commitc14973f93027500301fc40333e16ae49e58923a7 (patch)
tree3871ff0541b63a80940516fd6cab2008de0420c9 /drivers/platform/x86/sony-laptop.c
parent7a0b73a49ab56fb1e836675c00d6d0d2ba39a714 (diff)
downloadlinux-c14973f93027500301fc40333e16ae49e58923a7.tar.bz2
sony-laptop - fix using of uninitialized variable
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>
Diffstat (limited to 'drivers/platform/x86/sony-laptop.c')
-rw-r--r--drivers/platform/x86/sony-laptop.c9
1 files changed, 6 insertions, 3 deletions
diff --git a/drivers/platform/x86/sony-laptop.c b/drivers/platform/x86/sony-laptop.c
index 5af53340da6f..3f71a605a492 100644
--- a/drivers/platform/x86/sony-laptop.c
+++ b/drivers/platform/x86/sony-laptop.c
@@ -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])