@@ -63,9 +63,9 @@ static int ibmvtpm_send_crq(struct vio_dev *vdev, u64 w1, u64
w2)
static struct ibmvtpm_dev *ibmvtpm_get_data(const struct device *dev)
{
struct tpm_chip *chip = dev_get_drvdata(dev);
- if (chip)
- return (struct ibmvtpm_dev *)TPM_VPRIV(chip);
- return NULL;
+
+ BUG_ON(!chip);
With the recent patch from Vicky, it is possible to have a NULL value for
chip which will trigger a false positive for BUG_ON(!chip).
+ return (struct ibmvtpm_dev *)TPM_VPRIV(chip);
}
/**
--
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