In case there were no cached DFS referrals in
reconn_setup_dfs_targets(), set cifs_sb to NULL prior to calling
reconn_set_next_dfs_target() so it would not try to access an empty
tgt_list.
Signed-off-by: Paulo Alcantara (SUSE) <pc@cjr.nz>
Reviewed-by: Aurelien Aptel <aaptel@suse.com>
Signed-off-by: Steve French <stfrench@microsoft.com>
sb = NULL;
} else {
cifs_sb = CIFS_SB(sb);
-
rc = reconn_setup_dfs_targets(cifs_sb, &tgt_list);
- if (rc && (rc != -EOPNOTSUPP)) {
- cifs_server_dbg(VFS, "%s: no target servers for DFS failover\n",
- __func__);
+ if (rc) {
+ cifs_sb = NULL;
+ if (rc != -EOPNOTSUPP) {
+ cifs_server_dbg(VFS, "%s: no target servers for DFS failover\n",
+ __func__);
+ }
} else {
server->nr_targets = dfs_cache_get_nr_tgts(&tgt_list);
}