diff options
Diffstat (limited to 'drivers/input/keyboard/cros_ec_keyb.c')
| -rw-r--r-- | drivers/input/keyboard/cros_ec_keyb.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/input/keyboard/cros_ec_keyb.c b/drivers/input/keyboard/cros_ec_keyb.c index c1e53d87c8a7..f7209c8ebbcc 100644 --- a/drivers/input/keyboard/cros_ec_keyb.c +++ b/drivers/input/keyboard/cros_ec_keyb.c @@ -705,6 +705,12 @@ static int cros_ec_keyb_probe(struct platform_device *pdev) ec = dev_get_drvdata(pdev->dev.parent); if (!ec) return -EPROBE_DEFER; + /* + * Even if the cros_ec_device pointer is available, still need to check + * if the device is fully registered before using it. + */ + if (!cros_ec_device_registered(ec)) + return -EPROBE_DEFER; ckdev = devm_kzalloc(dev, sizeof(*ckdev), GFP_KERNEL); if (!ckdev) |