perf/x86: Fix leak in uncore_type_init failure paths

[~andy/linux] / arch / x86 / kernel / cpu / perf_event_intel_uncore.c

diff --git a/arch/x86/kernel/cpu/perf_event_intel_uncore.c b/arch/x86/kernel/cpu/perf_event_intel_uncore.c
index c88f7f4b03ee063ba090ec1e53c864fa4279fdec..047f540cf3f71cfe03f69d796a1957b8a58caebc 100644 (file)
--- a/arch/x86/kernel/cpu/perf_event_intel_uncore.c
+++ b/arch/x86/kernel/cpu/perf_event_intel_uncore.c
@@ -3334,6 +3334,8 @@ static int __init uncore_type_init(struct intel_uncore_type *type)
        if (!pmus)
                return -ENOMEM;
 
+       type->pmus = pmus;
+
        type->unconstrainted = (struct event_constraint)
                __EVENT_CONSTRAINT(0, (1ULL << type->num_counters) - 1,
                                0, type->num_counters, 0, 0);
@@ -3369,7 +3371,6 @@ static int __init uncore_type_init(struct intel_uncore_type *type)
        }
 
        type->pmu_group = &uncore_pmu_attr_group;
-       type->pmus = pmus;
        return 0;
 fail:
        uncore_type_exit(type);