3d6bfed55b
Add return value check of opendir in do_one_cpu Signed-off-by: qinyu <qinyu32@huawei.com>
40 lines
929 B
Diff
40 lines
929 B
Diff
From 47f0f26d415b8a1fb2e1d04a39f27b1e4843e7b6 Mon Sep 17 00:00:00 2001
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From: hejingxian 00273181 <hejingxian@huawei.com>
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Date: Fri, 9 Apr 2021 13:32:08 +0800
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Subject: [PATCH] Add return value check of opendir in do_one_cpu
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Reference:https://github.com/Irqbalance/irqbalance/commit/47f0f26d415b8a1fb2e1d04a39f27b1e4843e7b6
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Conflict:NA
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---
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cputree.c | 7 ++++---
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1 file changed, 4 insertions(+), 3 deletions(-)
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diff --git a/cputree.c b/cputree.c
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index a8dba73..e4695f2 100644
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--- a/cputree.c
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+++ b/cputree.c
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@@ -366,7 +366,7 @@ static void do_one_cpu(char *path)
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struct topo_obj *node;
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dir = opendir(path);
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- do {
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+ while (dir) {
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entry = readdir(dir);
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if (!entry)
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break;
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@@ -379,8 +379,9 @@ static void do_one_cpu(char *path)
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break;
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}
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}
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- } while (entry);
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- closedir(dir);
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+ }
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+ if (dir)
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+ closedir(dir);
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/*
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* In case of multiple NUMA nodes within a CPU package,
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--
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2.23.0
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