On 19/10/8 03:09, Yizhuo Zhai wrote:> Hi All: > > fs/ocfs2/cluster/heartbeat.c: > > Inside function o2hb_region_start_block_store(), to_o2hb_region() > could return NULL,however, the return value of to_o2hb_region() is not > checked and get > used. This could potentially be unsafe. >Umm...config item won't be NULL, it is initialized when module ocfs2_nodemanager is loaded. Thanks, Joseph