34 lines
1015 B
Diff
34 lines
1015 B
Diff
From 693c06539f0c168c6edf32d25b4c64835a1e3f31 Mon Sep 17 00:00:00 2001
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From: Zhiqiang Liu <liuzhiqiang26@huawei.com>
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Date: Wed, 30 Jun 2021 16:27:21 +0800
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Subject: [PATCH 32/46] lib/ss/error.c: check return value malloc in ss_name()
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Content-Type: text/plain
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In ss_name(), we should check return value of malloc(),
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otherwise, it may cause a segmentation fault problem.
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Signed-off-by: Zhiqiang Liu <liuzhiqiang26@huawei.com>
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Signed-off-by: Wu Guanghao <wuguanghao3@huawei.com>
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Signed-off-by: Theodore Ts'o <tytso@mit.edu>
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Signed-off-by: Lukas Czerner <lczerner@redhat.com>
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---
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lib/ss/error.c | 2 ++
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1 file changed, 2 insertions(+)
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diff --git a/lib/ss/error.c b/lib/ss/error.c
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index 8d345a9f..656b71be 100644
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--- a/lib/ss/error.c
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+++ b/lib/ss/error.c
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@@ -42,6 +42,8 @@ char *ss_name(int sci_idx)
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(strlen(infop->subsystem_name)+
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strlen(infop->current_request)+
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4));
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+ if (ret_val == (char *)NULL)
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+ return ((char *)NULL);
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cp = ret_val;
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cp1 = infop->subsystem_name;
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while (*cp1)
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--
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2.35.1
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