Messages in this thread Patch in this message | | | From | heliang <> | Subject | [PATCH] arch: arm: mach-ux500: Add missing of_node_put() in pm_domain.c | Date | Wed, 15 Jun 2022 17:40:31 +0800 |
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In ux500_pm_domains_init(), of_find_matching_node() will return a node pointer with refcount incremented. We should use of_node_put() in fail path or when it is not used anymore.
Signed-off-by: heliang <windhl@126.com> --- arch/arm/mach-ux500/pm_domains.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/arch/arm/mach-ux500/pm_domains.c b/arch/arm/mach-ux500/pm_domains.c index 427b9ac4af6c..80152e195fdd 100644 --- a/arch/arm/mach-ux500/pm_domains.c +++ b/arch/arm/mach-ux500/pm_domains.c @@ -66,8 +66,10 @@ int __init ux500_pm_domains_init(void) genpd_data = kzalloc(sizeof(*genpd_data), GFP_KERNEL); if (!genpd_data) + { + of_node_put(np); return -ENOMEM; - + } genpd_data->domains = ux500_pm_domains; genpd_data->num_domains = ARRAY_SIZE(ux500_pm_domains); @@ -75,5 +77,6 @@ int __init ux500_pm_domains_init(void) pm_genpd_init(ux500_pm_domains[i], NULL, false); of_genpd_add_provider_onecell(np, genpd_data); + of_node_put(np); return 0; } -- 2.25.1
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