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ideapad: uninitialized data in ideapad_acpi_add()

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We only initialize the high bits of "cfg".  It probably doesn't cause
a problem given that this is platform specific code and doesn't have to
worry about endianness etc.  But it's sort of messy.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Matthew Garrett <mjg@redhat.com>
This commit is contained in:
Dan Carpenter 2012-06-12 19:28:50 +03:00 committed by Matthew Garrett
parent a1071a5abf
commit 57f9616b79
1 changed files with 3 additions and 3 deletions
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6
drivers/platform/x86/ideapad-laptop.c
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@ -694,10 +694,10 @@ MODULE_DEVICE_TABLE(acpi, ideapad_device_ids);
static int __devinit ideapad_acpi_add(struct acpi_device *adevice)
{
int ret, i;
unsigned long cfg;
int cfg;
struct ideapad_private *priv;
if (read_method_int(adevice->handle, "_CFG", (int *)&cfg))
if (read_method_int(adevice->handle, "_CFG", &cfg))
return -ENODEV;
priv = kzalloc(sizeof(*priv), GFP_KERNEL);
@ -721,7 +721,7 @@ static int __devinit ideapad_acpi_add(struct acpi_device *adevice)
goto input_failed;
for (i = 0; i < IDEAPAD_RFKILL_DEV_NUM; i++) {
if (test_bit(ideapad_rfk_data[i].cfgbit, &cfg))
if (test_bit(ideapad_rfk_data[i].cfgbit, &priv->cfg))
ideapad_register_rfkill(adevice, i);
else
priv->rfk[i] = NULL;