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authorTycho Andersen <tycho@tycho.ws>2018-11-02 14:18:20 -0600
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2019-12-01 09:17:27 +0100
commitafb4717ab81b5aca60cd9836788cb6e2e6a1bcba (patch)
treedff1b51e52bda017e6507ce91d9841c5d83bdb00
parent30fc13ae88b2b6a40c130f243284ee030591a658 (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>
-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 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;
}