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authorTycho Andersen <tycho@tycho.ws>2018-11-02 14:18:20 -0600
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2019-11-28 18:29:00 +0100
commit81a30f89c7fceb8917d968dee62bd2d3ec632618 (patch)
tree06717db8ae269cbfff328740a4d0c34f79977902 /fs/dlm
parent4bbb2151c9d43abba7847a8be91b3162b797c706 (diff)
dlm: fix invalid free
[ Upstream commit d968b4e240cfe39d39d80483bac8bca8716fd93c ] 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> Signed-off-by: David Teigland <teigland@redhat.com> Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'fs/dlm')
-rw-r--r--fs/dlm/member.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/fs/dlm/member.c b/fs/dlm/member.c
index 9c47f1c14a8b..a47ae99f7bcb 100644
--- a/fs/dlm/member.c
+++ b/fs/dlm/member.c
@@ -683,7 +683,7 @@ 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);
@@ -715,8 +715,9 @@ int dlm_ls_start(struct dlm_ls *ls)
return 0;
fail:
- kfree(rv);
kfree(nodes);
+ fail_rv:
+ kfree(rv);
return error;
}