nfs-utils/0004-fix-coredump-in-bl_add_disk.patch

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From c7e995c8a4a3985d1b315814d29e8d9211d6dc5e Mon Sep 17 00:00:00 2001
From: lixiaokeng <lixiaokeng@huawei.com>
Date: Tue, 30 Nov 2021 16:38:02 +0800
Subject: [PATCH 1/2] fix coredump in bl_add_disk
The serial->data is not malloced separately, so it can't be freed.
Just free(serial).
Signed-off-by: Lixiaokeng <lixiaokeng@huawei.com>
---
utils/blkmapd/device-discovery.c | 3 ---
1 file changed, 3 deletions(-)
diff --git a/utils/blkmapd/device-discovery.c b/utils/blkmapd/device-discovery.c
index f5f9b10..2c50205 100644
--- a/utils/blkmapd/device-discovery.c
+++ b/utils/blkmapd/device-discovery.c
@@ -188,7 +188,6 @@ static void bl_add_disk(char *filepath)
if (disk && diskpath) {
if (serial) {
- free(serial->data);
free(serial);
}
return;
@@ -229,7 +228,6 @@ static void bl_add_disk(char *filepath)
disk->valid_path = path;
}
if (serial) {
- free(serial->data);
free(serial);
}
}
@@ -242,7 +240,6 @@ static void bl_add_disk(char *filepath)
free(path);
}
if (serial) {
- free(serial->data);
free(serial);
}
return;
--
2.26.1.windows.1