From eabc0324f896bfaec98bf749c88753f5dfa2fed8 Mon Sep 17 00:00:00 2001 From: Tycho Andersen Date: Fri, 2 Nov 2018 14:18:20 -0600 Subject: 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 Signed-off-by: David Teigland Signed-off-by: Sasha Levin --- fs/dlm/member.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) (limited to 'fs') 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; } -- cgit v1.2.3