diff options
| author | Dan Carpenter <dan.carpenter@oracle.com> | 2012-06-12 19:28:50 +0300 |
|---|---|---|
| committer | Matthew Garrett <mjg@redhat.com> | 2012-06-26 14:43:45 -0400 |
| commit | 57f9616b79549e772cf4dd3aa1d2df5b6c8acdfa (patch) | |
| tree | 7e2f256a627966eca82c532aef92d6f32198608d /drivers | |
| parent | a1071a5abf1f4d4a7f8324e21b8b32b1342013c7 (diff) | |
ideapad: uninitialized data in ideapad_acpi_add()
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>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/platform/x86/ideapad-laptop.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/platform/x86/ideapad-laptop.c b/drivers/platform/x86/ideapad-laptop.c index 4f20f8dd3d7..17f6dfd8dbf 100644 --- a/drivers/platform/x86/ideapad-laptop.c +++ b/drivers/platform/x86/ideapad-laptop.c @@ -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; |