linux-kernel - [PATCH] [TRIVIAL] FIX: unintended variable name reuse

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Message-ID: <2178091.aRcfQYZIWb@aragorn.auenland.lan>
Date:	Fri, 05 Apr 2013 18:17:01 +0200
From:	Jan-Simon Möller <jsmoeller.linux@...il.com>
To:	trivial@...nel.org, linux-kernel@...r.kernel.org,
	pageexec@...email.hu
Subject: [PATCH] [TRIVIAL] FIX: unintended variable name reuse

Cleanup a variable name reuse. 


Fix suggested by PaX Team <pageexec@...email.hu>
Signed-off-by: Jan-Simon Möller <dl9pf@....de>
---
 arch/x86/kernel/cpu/perf_event_intel_uncore.c | 16 ++++++++--------
 1 file changed, 8 insertions(+), 8 deletions(-)

diff --git a/arch/x86/kernel/cpu/perf_event_intel_uncore.c 
b/arch/x86/kernel/cpu/perf_event_intel_uncore.c
index b43200d..4c783be 100644
--- a/arch/x86/kernel/cpu/perf_event_intel_uncore.c
+++ b/arch/x86/kernel/cpu/perf_event_intel_uncore.c
@@ -2428,7 +2428,7 @@ static void __init uncore_types_exit(struct 
intel_uncore_type **types)
 static int __init uncore_type_init(struct intel_uncore_type *type)
 {
 	struct intel_uncore_pmu *pmus;
-	struct attribute_group *events_group;
+	struct attribute_group *attr_group;
 	struct attribute **attrs;
 	int i, j;
 
@@ -2455,19 +2455,19 @@ static int __init uncore_type_init(struct 
intel_uncore_type *type)
 		while (type->event_descs[i].attr.attr.name)
 			i++;
 
-		events_group = kzalloc(sizeof(struct attribute *) * (i + 1) +
-					sizeof(*events_group), GFP_KERNEL);
-		if (!events_group)
+		attr_group = kzalloc(sizeof(struct attribute *) * (i + 1) +
+					sizeof(*attr_group), GFP_KERNEL);
+		if (!attr_group)
 			goto fail;
 
-		attrs = (struct attribute **)(events_group + 1);
-		events_group->name = "events";
-		events_group->attrs = attrs;
+		attrs = (struct attribute **)(attr_group + 1);
+		attr_group->name = "events";
+		attr_group->attrs = attrs;
 
 		for (j = 0; j < i; j++)
 			attrs[j] = &type->event_descs[j].attr.attr;
 
-		type->events_group = events_group;
+		type->events_group = attr_group;
 	}
 
 	type->pmu_group = &uncore_pmu_attr_group;
-- 
1.8.1.4


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