diff options
author | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-10-12 01:30:33 -0300 |
---|---|---|
committer | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-10-12 01:30:33 -0300 |
commit | e914f8eb445e8f74b00303c19c2ffceaedd16a05 (patch) | |
tree | 86b60bdecb3cf6abe8546f30803b673892a40335 /drivers/soc | |
parent | 1c29f4306f557ef5d9ed515ec8881f4d1735b058 (diff) |
Linux-libre 4.7.6-gnupck-4.7.6-gnu
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 bb173456b..5031c89b0 100644 --- a/drivers/soc/tegra/pmc.c +++ b/drivers/soc/tegra/pmc.c @@ -1205,6 +1205,14 @@ 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; |