30 lines
829 B
Diff
30 lines
829 B
Diff
From 7dafc4d5c8d8229f107c90d97f33a4094eb89c6e Mon Sep 17 00:00:00 2001
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From: liuchao173 <liuchao173@huawei.com>
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Date: Thu, 7 Nov 2019 09:12:42 +0000
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Subject: [PATCH 1/8] backport: Checking return value of strdup() in
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collect_full_irq_list()
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strdup() may return NULL if memory allocation fail, checking the return
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value before reference.
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Signed-off-by: Yunfeng Ye <yeyunfeng@huawei.com>
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---
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procinterrupts.c | 2 ++
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1 file changed, 2 insertions(+)
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diff --git a/procinterrupts.c b/procinterrupts.c
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index 2c8118a..87fae2f 100644
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--- a/procinterrupts.c
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+++ b/procinterrupts.c
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@@ -188,6 +188,8 @@ GList* collect_full_irq_list()
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continue;
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savedline = strdup(line);
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+ if (!savedline)
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+ break;
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irq_name = strtok_r(savedline, " ", &savedptr);
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if (strstr(irq_name, "xen-dyn") != NULL)
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is_xen_dyn = 1;
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--
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2.19.1
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