diff options
Diffstat (limited to 'drivers/soc')
| -rw-r--r-- | drivers/soc/tegra/pmc.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/soc/tegra/pmc.c b/drivers/soc/tegra/pmc.c index 48e1de2f7aeb..1f702538f8ec 100644 --- a/drivers/soc/tegra/pmc.c +++ b/drivers/soc/tegra/pmc.c @@ -1228,6 +1228,14 @@ static int tegra_pmc_probe(struct platform_device *pdev) struct resource *res; int err; + /* + * Early initialisation should have configured an initial + * register mapping and setup the soc data pointer. If these + * are not valid then something went badly wrong! + */ + if (WARN_ON(!pmc->base || !pmc->soc)) + return -ENODEV; + err = tegra_pmc_parse_dt(pmc, pdev->dev.of_node); if (err < 0) return err; |