From: Denis V. Lunev den@openvz.org
[ Upstream commit 58a923adf4d9aca8bf7205985c9c8fc531c65d72 ]
Technically dlm_config_nodes() could return error and keep nodes uninitialized. After that on the fail path of we'll call kfree() for that uninitialized value.
The patch is simple - we should just initialize nodes with NULL.
Signed-off-by: Denis V. Lunev den@openvz.org Signed-off-by: David Teigland teigland@redhat.com Signed-off-by: Sasha Levin sashal@kernel.org --- fs/dlm/member.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/fs/dlm/member.c b/fs/dlm/member.c index cad6d85911a80..0bc43b35d2c53 100644 --- a/fs/dlm/member.c +++ b/fs/dlm/member.c @@ -671,7 +671,7 @@ int dlm_ls_stop(struct dlm_ls *ls) int dlm_ls_start(struct dlm_ls *ls) { struct dlm_recover *rv, *rv_old; - struct dlm_config_node *nodes; + struct dlm_config_node *nodes = NULL; int error, count;
rv = kzalloc(sizeof(*rv), GFP_NOFS);