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1c2c30c143
License-Update: license file name updated
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Signed-off-by: Changqing Li <changqing.li@windriver.com>
Signed-off-by: Khem Raj <raj.khem@gmail.com>
36 lines
903 B
Diff
36 lines
903 B
Diff
From 5c16beff9909b28f55f25f48ed7ddbf98d8b1d5c Mon Sep 17 00:00:00 2001
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From: Roy Li <rongqing.li@windriver.com>
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Date: Wed, 18 Jul 2018 09:43:55 +0800
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Subject: [PATCH] fix NULL pointer problem
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return 0 if distance_table is NULL
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Upstream-Status: Pending
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read_distance_table() maybe return 0, but distance_table is not set,
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if distance_table is used, and will lead to SEGFAULT
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Signed-off-by: Roy Li <rongqing.li@windriver.com>
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Signed-off-by: Changqing Li <changqing.li@windriver.com>
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---
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distance.c | 2 ++
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1 file changed, 2 insertions(+)
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diff --git a/distance.c b/distance.c
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index 8d472af..6a6e886 100644
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--- a/distance.c
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+++ b/distance.c
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@@ -113,6 +113,8 @@ int numa_distance(int a, int b)
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int err = read_distance_table();
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if (err < 0)
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return 0;
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+ if(!distance_table)
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+ return 0;
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}
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if ((unsigned)a >= distance_numnodes || (unsigned)b >= distance_numnodes)
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return 0;
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--
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2.7.4
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