lkml.org 
[lkml]   [2018]   [Nov]   [3]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH 1/3] dlm: fix invalid free
Date
dlm_config_nodes() does not allocate nodes on failure, so we should not
free() nodes when it fails.

Signed-off-by: Tycho Andersen <tycho@tycho.ws>
---
fs/dlm/member.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/fs/dlm/member.c b/fs/dlm/member.c
index 3fda3832cf6a..cad6d85911a8 100644
--- a/fs/dlm/member.c
+++ b/fs/dlm/member.c
@@ -680,7 +680,7 @@ int dlm_ls_start(struct dlm_ls *ls)

error = dlm_config_nodes(ls->ls_name, &nodes, &count);
if (error < 0)
- goto fail;
+ goto fail_rv;

spin_lock(&ls->ls_recover_lock);

@@ -712,8 +712,9 @@ int dlm_ls_start(struct dlm_ls *ls)
return 0;

fail:
- kfree(rv);
kfree(nodes);
+ fail_rv:
+ kfree(rv);
return error;
}

--
2.17.1
\
 
 \ /
  Last update: 2018-11-02 21:18    [W:0.120 / U:0.732 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site