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MFV r337220: 8375 Kernel memory leak in nvpair code

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illumos/illumos-gate@843c2111b1

Reviewed by: Pavel Zakharov <pavel.zakharov@delphix.com>
Reviewed by: George Wilson <george.wilson@delphix.com>
Reviewed by: Prashanth Sreenivasa <pks@delphix.com>
Reviewed by: Robert Mustacchi <rm@joyent.com>
Approved by: Dan McDonald <danmcd@joyent.com>
Author: Matthew Ahrens <mahrens@delphix.com>
This commit is contained in:
Alexander Motin 2018-08-03 01:30:03 +00:00
commit 420a1ab349
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=337221
1 changed files with 4 additions and 2 deletions
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6
sys/cddl/contrib/opensolaris/common/nvpair/opensolaris_nvpair.c
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@ -21,7 +21,7 @@
/*
* Copyright (c) 2000, 2010, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2015, 2016 by Delphix. All rights reserved.
* Copyright (c) 2015, 2017 by Delphix. All rights reserved.
*/
#include <sys/debug.h>
@ -2200,8 +2200,10 @@ nvs_embedded(nvstream_t *nvs, nvlist_t *embedded)
nvlist_init(embedded, embedded->nvl_nvflag, priv);
if (nvs->nvs_recursion >= nvpair_max_recursion)
if (nvs->nvs_recursion >= nvpair_max_recursion) {
nvlist_free(embedded);
return (EINVAL);
}
nvs->nvs_recursion++;
if ((err = nvs_operation(nvs, embedded, NULL)) != 0)
nvlist_free(embedded);