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Subject[PATCH 1/7] x86 mmiotrace: fix a rare memory leak.
From da74191de5e5a3c0adee0604757d19b2faf8ec79 Mon Sep 17 00:00:00 2001
From: Pekka Paalanen <pq@iki.fi>
Date: Sat, 23 Aug 2008 14:32:22 +0300
Subject: [PATCH] x86 mmiotrace: fix a rare memory leak.

Signed-off-by: Pekka Paalanen <pq@iki.fi>
---
arch/x86/mm/mmio-mod.c | 4 +++-
1 files changed, 3 insertions(+), 1 deletions(-)

diff --git a/arch/x86/mm/mmio-mod.c b/arch/x86/mm/mmio-mod.c
index 635b50e..754bd1e 100644
--- a/arch/x86/mm/mmio-mod.c
+++ b/arch/x86/mm/mmio-mod.c
@@ -307,8 +307,10 @@ static void ioremap_trace_core(resource_size_t offset, unsigned long size,
map.map_id = trace->id;

spin_lock_irq(&trace_lock);
- if (!is_enabled())
+ if (!is_enabled()) {
+ kfree(trace);
goto not_enabled;
+ }

mmio_trace_mapping(&map);
list_add_tail(&trace->list, &trace_list);
--
1.5.6.4


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