32 lines
949 B
Diff
32 lines
949 B
Diff
From 1e02c1dc7986800b92ec2662b74ebbf0e1e82f4c Mon Sep 17 00:00:00 2001
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From: root <root@localhost.localdomain>
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Date: Wed, 13 Mar 2019 14:41:41 +0800
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Subject: [PATCH 12/17] cov: dmstats check for failing malloc
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Add missing check for allocation success.
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Backported from: 9b7121226258f7dfe759cc1f8625cbfb80fec161
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---
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tools/dmsetup.c | 5 ++++-
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1 file changed, 4 insertions(+), 1 deletion(-)
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diff --git a/tools/dmsetup.c b/tools/dmsetup.c
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index aca595d..d47484b 100644
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--- a/tools/dmsetup.c
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+++ b/tools/dmsetup.c
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@@ -5228,7 +5228,10 @@ static int _do_stats_create_regions(struct dm_stats *dms,
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if (!segments || (info.target_count == 1))
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region_ids = ®ion_id;
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else
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- region_ids = dm_malloc(info.target_count * sizeof(*region_ids));
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+ if (!(region_ids = dm_malloc(info.target_count * sizeof(*region_ids)))) {
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+ log_error("Failed to allocated region IDs.");
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+ goto out;
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+ }
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do {
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uint64_t segment_start, segment_len;
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--
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2.19.1
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