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soc/tegra: pmc: Add missing of_node_put()

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Add missing of_node_put() in PMC early initialisation function to avoid
leaking the device nodes.

Signed-off-by: Jon Hunter <jonathanh@nvidia.com>
[treding@nvidia.com: squash in a couple more of_node_put() calls]
Signed-off-by: Thierry Reding <treding@nvidia.com>
This commit is contained in:
Jon Hunter 2016-06-28 11:38:27 +01:00 • committed by Thierry Reding
parent 61fd284be8
commit b69a625826
1 changed files with 4 additions and 0 deletions
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4
drivers/soc/tegra/pmc.c
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@ -1540,6 +1540,7 @@ static int __init tegra_pmc_early_init(void)
*/ */
if (of_address_to_resource(np, 0, &regs) < 0) { if (of_address_to_resource(np, 0, &regs) < 0) {
pr_err("failed to get PMC registers\n"); pr_err("failed to get PMC registers\n");
of_node_put(np);
return -ENXIO; return -ENXIO;
} }
} }
@ -1547,6 +1548,7 @@ static int __init tegra_pmc_early_init(void)
pmc->base = ioremap_nocache(regs.start, resource_size(&regs)); pmc->base = ioremap_nocache(regs.start, resource_size(&regs));
if (!pmc->base) { if (!pmc->base) {
pr_err("failed to map PMC registers\n"); pr_err("failed to map PMC registers\n");
of_node_put(np);
return -ENXIO; return -ENXIO;
} }
@ -1572,6 +1574,8 @@ static int __init tegra_pmc_early_init(void)
value &= ~PMC_CNTRL_INTR_POLARITY; value &= ~PMC_CNTRL_INTR_POLARITY;
tegra_pmc_writel(value, PMC_CNTRL); tegra_pmc_writel(value, PMC_CNTRL);
of_node_put(np);
} }
return 0; return 0;