diff --git a/arch/x86/events/intel/core.c b/arch/x86/events/intel/core.c
index 5116b15438a2..b39c6ce0efb5 100644
--- a/arch/x86/events/intel/core.c
+++ b/arch/x86/events/intel/core.c
@@ -7679,8 +7679,10 @@ static __always_inline int intel_pmu_init_hybrid(enum hybrid_pmu_type pmus)
 	x86_pmu.num_hybrid_pmus = hweight_long(pmus_mask);
 	x86_pmu.hybrid_pmu = kzalloc_objs(struct x86_hybrid_pmu,
 					  x86_pmu.num_hybrid_pmus);
-	if (!x86_pmu.hybrid_pmu)
+	if (!x86_pmu.hybrid_pmu) {
+		x86_pmu.num_hybrid_pmus = 0;
 		return -ENOMEM;
+	}
 
 	static_branch_enable(&perf_is_hybrid);
 	x86_pmu.filter = intel_pmu_filter;
@@ -7863,14 +7865,14 @@ __init int intel_pmu_init(void)
 	struct attribute **td_attr    = &empty_attrs;
 	struct attribute **mem_attr   = &empty_attrs;
 	struct attribute **tsx_attr   = &empty_attrs;
+	struct x86_hybrid_pmu *pmu;
+	unsigned int fixed_mask;
 	union cpuid10_edx edx;
 	union cpuid10_eax eax;
 	union cpuid10_ebx ebx;
-	unsigned int fixed_mask;
+	int version, i, ret;
 	bool pmem = false;
-	int version, i;
 	char *name;
-	struct x86_hybrid_pmu *pmu;
 
 	/* Architectural Perfmon was introduced starting with Core "Yonah" */
 	if (!cpu_has(&boot_cpu_data, X86_FEATURE_ARCH_PERFMON)) {
@@ -7940,9 +7942,6 @@ __init int intel_pmu_init(void)
 		x86_pmu.lbr_read = intel_pmu_lbr_read_32;
 	}
 
-	if (boot_cpu_has(X86_FEATURE_ARCH_LBR))
-		intel_pmu_arch_lbr_init();
-
 	intel_pebs_init();
 
 	x86_add_quirk(intel_arch_events_quirk); /* Install first, so it runs last */
@@ -8540,7 +8539,9 @@ __init int intel_pmu_init(void)
 		 *
 		 * Initialize the common PerfMon capabilities here.
 		 */
-		intel_pmu_init_hybrid(hybrid_big_small);
+		ret = intel_pmu_init_hybrid(hybrid_big_small);
+		if (ret)
+			return ret;
 
 		x86_pmu.pebs_latency_data = grt_latency_data;
 		x86_pmu.get_event_constraints = adl_get_event_constraints;
@@ -8598,7 +8599,9 @@ __init int intel_pmu_init(void)
 	case INTEL_METEORLAKE:
 	case INTEL_METEORLAKE_L:
 	case INTEL_ARROWLAKE_U:
-		intel_pmu_init_hybrid(hybrid_big_small);
+		ret = intel_pmu_init_hybrid(hybrid_big_small);
+		if (ret)
+			return ret;
 
 		x86_pmu.pebs_latency_data = cmt_latency_data;
 		x86_pmu.get_event_constraints = mtl_get_event_constraints;
@@ -8629,7 +8632,9 @@ __init int intel_pmu_init(void)
 		pr_cont("Pantherlake Hybrid events, ");
 		name = "pantherlake_hybrid";
 
-		intel_pmu_init_hybrid(hybrid_big_small);
+		ret = intel_pmu_init_hybrid(hybrid_big_small);
+		if (ret)
+			return ret;
 
 		/* Initialize big core specific PerfMon capabilities.*/
 		pmu = &x86_pmu.hybrid_pmu[X86_HYBRID_PMU_CORE_IDX];
@@ -8644,7 +8649,9 @@ __init int intel_pmu_init(void)
 		pr_cont("Arrowlake Hybrid events, ");
 		name = "arrowlake_hybrid";
 
-		intel_pmu_init_hybrid(hybrid_big_small);
+		ret = intel_pmu_init_hybrid(hybrid_big_small);
+		if (ret)
+			return ret;
 
 		/* Initialize big core specific PerfMon capabilities.*/
 		pmu = &x86_pmu.hybrid_pmu[X86_HYBRID_PMU_CORE_IDX];
@@ -8661,7 +8668,9 @@ __init int intel_pmu_init(void)
 		pr_cont("Lunarlake Hybrid events, ");
 		name = "lunarlake_hybrid";
 
-		intel_pmu_init_hybrid(hybrid_big_small);
+		ret = intel_pmu_init_hybrid(hybrid_big_small);
+		if (ret)
+			return ret;
 
 		/* Initialize big core specific PerfMon capabilities.*/
 		pmu = &x86_pmu.hybrid_pmu[X86_HYBRID_PMU_CORE_IDX];
@@ -8686,7 +8695,9 @@ __init int intel_pmu_init(void)
 		break;
 
 	case INTEL_ARROWLAKE_H:
-		intel_pmu_init_hybrid(hybrid_big_small_tiny);
+		ret = intel_pmu_init_hybrid(hybrid_big_small_tiny);
+		if (ret)
+			return ret;
 
 		x86_pmu.pebs_latency_data = arl_h_latency_data;
 		x86_pmu.get_event_constraints = arl_h_get_event_constraints;
@@ -8721,7 +8732,9 @@ __init int intel_pmu_init(void)
 	case INTEL_NOVALAKE_L:
 		pr_cont("Novalake Hybrid events, ");
 		name = "novalake_hybrid";
-		intel_pmu_init_hybrid(hybrid_big_small);
+		ret = intel_pmu_init_hybrid(hybrid_big_small);
+		if (ret)
+			return ret;
 
 		x86_pmu.pebs_latency_data = nvl_latency_data;
 		x86_pmu.get_event_constraints = mtl_get_event_constraints;
@@ -8828,6 +8841,9 @@ __init int intel_pmu_init(void)
 		pr_cont("AnyThread deprecated, ");
 	}
 
+	if (boot_cpu_has(X86_FEATURE_ARCH_LBR))
+		intel_pmu_arch_lbr_init();
+
 	intel_pmu_check_event_constraints_all(NULL);
 
 	/*