soc/tegra: pmc: Avoid usage of uninitialized variable

commit 95169cd23bfa88003f8be06234dbd65f5737add0 upstream.

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

Fixes: 3568df3d31d6 ("soc: tegra: Add thermal reset (thermtrip) support to PMC")
Reviewed-by: Mikko Perttunen <mperttunen@nvidia.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/soc/tegra/pmc.c b/drivers/soc/tegra/pmc.c
index c956395cf46f961beaf6f56674d20f58b2c717b6..c89bada875f858802793f52a0462436e115004f3 100644 (file)
--- a/drivers/soc/tegra/pmc.c
+++ b/drivers/soc/tegra/pmc.c
@@ -732,12 +732,12 @@ 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)) {