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41 lines
1.0 KiB
41 lines
1.0 KiB
6 years ago
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From 699deffdd881bf4759f3fcc4d6ee3e018e4c266e Mon Sep 17 00:00:00 2001
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From: Tom Li <biergaizi2009@gmail.com>
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Date: Fri, 18 Apr 2014 20:06:18 -0400
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Subject: [PATCH] fix memory leak in classify code
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If a system has no pci devices the opening of the pci bus directory in
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rebuild_irq_db will fail, leading to a memory leak. Fix it by freeing the list
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we create in that function always on exit
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Reported-by: Tom Li <biergaizi2009@gmail.com>
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Signed-off-by: Neil Horman <nhorman@tuxdriver.com>
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Signed-off-by: Tom Li <biergaizi2009@gmail.com>
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---
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classify.c | 3 ++-
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1 file changed, 2 insertions(+), 1 deletion(-)
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diff --git a/classify.c b/classify.c
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index 1867a94..94b53b8 100644
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--- a/classify.c
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+++ b/classify.c
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@@ -465,7 +465,7 @@ void rebuild_irq_db(void)
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devdir = opendir(SYSDEV_DIR);
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if (!devdir)
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- return;
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+ goto free;
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do {
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entry = readdir(devdir);
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@@ -482,6 +482,7 @@ void rebuild_irq_db(void)
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for_each_irq(tmp_irqs, add_missing_irq, NULL);
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+free:
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g_list_free_full(tmp_irqs, free);
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}
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--
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2.4.3
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