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soc/tegra: pmc: Avoid usage of uninitialized variable 

Make sure to only drop the reference to the OF node after it's been
successfully obtained.

Fixes: 3568df3d31 ("soc: tegra: Add thermal reset (thermtrip) support to PMC")
Cc: <stable@vger.kernel.org> # v4.0+
Reviewed-by: Mikko Perttunen <mperttunen@nvidia.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
This commit is contained in:
Thierry Reding 2015-07-09 09:59:55 +02:00
parent 3a369982b8
commit 95169cd23b
1 changed files with 2 additions and 2 deletions
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4
drivers/soc/tegra/pmc.c
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@ -736,12 +736,12 @@ void tegra_pmc_init_tsense_reset(struct tegra_pmc *pmc)
u32 value, checksum;
if (!pmc->soc->has_tsense_reset)
goto out;
return;
np = of_find_node_by_name(pmc->dev->of_node, "i2c-thermtrip");
if (!np) {
dev_warn(dev, "i2c-thermtrip node not found, %s.\n", disabled);
goto out;
return;
}
if (of_property_read_u32(np, "nvidia,i2c-controller-id", &ctrl_id)) {