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authorToshikazuOhiwa <toshikazu_ohiwa@mail.toyota.co.jp>2020-03-30 09:24:26 +0900
committerToshikazuOhiwa <toshikazu_ohiwa@mail.toyota.co.jp>2020-03-30 09:24:26 +0900
commit5b80bfd7bffd4c20d80b7c70a7130529e9a755dd (patch)
treeb4bb18dcd1487dbf1ea8127e5671b7bb2eded033 /external/meta-openembedded/meta-oe/recipes-support/numactl/numactl/0001-fix-NULL-pointer-problem.patch
parent706ad73eb02caf8532deaf5d38995bd258725cb8 (diff)
agl-basesystem
Diffstat (limited to 'external/meta-openembedded/meta-oe/recipes-support/numactl/numactl/0001-fix-NULL-pointer-problem.patch')
-rw-r--r--external/meta-openembedded/meta-oe/recipes-support/numactl/numactl/0001-fix-NULL-pointer-problem.patch35
1 files changed, 35 insertions, 0 deletions
diff --git a/external/meta-openembedded/meta-oe/recipes-support/numactl/numactl/0001-fix-NULL-pointer-problem.patch b/external/meta-openembedded/meta-oe/recipes-support/numactl/numactl/0001-fix-NULL-pointer-problem.patch
new file mode 100644
index 00000000..0497613d
--- /dev/null
+++ b/external/meta-openembedded/meta-oe/recipes-support/numactl/numactl/0001-fix-NULL-pointer-problem.patch
@@ -0,0 +1,35 @@
+From 5c16beff9909b28f55f25f48ed7ddbf98d8b1d5c Mon Sep 17 00:00:00 2001
+From: Roy Li <rongqing.li@windriver.com>
+Date: Wed, 18 Jul 2018 09:43:55 +0800
+Subject: [PATCH] fix NULL pointer problem
+
+return 0 if distance_table is NULL
+
+Upstream-Status: Pending
+
+read_distance_table() maybe return 0, but distance_table is not set,
+if distance_table is used, and will lead to SEGFAULT
+
+Signed-off-by: Roy Li <rongqing.li@windriver.com>
+
+Signed-off-by: Changqing Li <changqing.li@windriver.com>
+---
+ distance.c | 2 ++
+ 1 file changed, 2 insertions(+)
+
+diff --git a/distance.c b/distance.c
+index 8d472af..6a6e886 100644
+--- a/distance.c
++++ b/distance.c
+@@ -113,6 +113,8 @@ int numa_distance(int a, int b)
+ int err = read_distance_table();
+ if (err < 0)
+ return 0;
++ if(!distance_table)
++ return 0;
+ }
+ if ((unsigned)a >= distance_numnodes || (unsigned)b >= distance_numnodes)
+ return 0;
+--
+2.7.4
+