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From: Stephen Hemminger <stephen@networkplumber.org>
To: dev@dpdk.org
Cc: Stephen Hemminger <stephen@networkplumber.org>, stable@dpdk.org,
Chengwen Feng <fengchengwen@huawei.com>,
Maxime Coquelin <maxime.coquelin@redhat.com>,
Chenbo Xia <chenbox@nvidia.com>, Jin Yu <jin.yu@intel.com>
Subject: [PATCH v5 05/17] examples/vhost: fix free function mismatch
Date: Tue, 1 Oct 2024 09:35:28 -0700
Message-ID: <20241001163708.355128-6-stephen@networkplumber.org>
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The pointer bdev is allocated with rte_zmalloc() and then
incorrectly freed with free() which will lead pool corruption.
Bugzilla ID: 1553
Fixes: c19beb3f38cd ("examples/vhost_blk: introduce vhost storage sample")
Cc: stable@dpdk.org
Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
Acked-by: Chengwen Feng <fengchengwen@huawei.com>
---
examples/vhost_blk/vhost_blk.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/examples/vhost_blk/vhost_blk.c b/examples/vhost_blk/vhost_blk.c
index 03f1ac9c3f..9c9e326949 100644
--- a/examples/vhost_blk/vhost_blk.c
+++ b/examples/vhost_blk/vhost_blk.c
@@ -776,7 +776,7 @@ vhost_blk_bdev_construct(const char *bdev_name,
bdev->data = rte_zmalloc(NULL, blk_cnt * blk_size, 0);
if (!bdev->data) {
fprintf(stderr, "No enough reserved huge memory for disk\n");
- free(bdev);
+ rte_free(bdev);
return NULL;
}
--
2.45.2