The callers of this function seem to assume the reference is not taken in case rport already exists. This results in one extra reference taken on each rport re-discovery that will eventually get to inability to free rport structure on port removal. Signed-off-by: Igor Druzhinin <igor.druzhinin@xxxxxxxxxx> --- drivers/scsi/libfc/fc_rport.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/scsi/libfc/fc_rport.c b/drivers/scsi/libfc/fc_rport.c index da6e97d..a43f9dd 100644 --- a/drivers/scsi/libfc/fc_rport.c +++ b/drivers/scsi/libfc/fc_rport.c @@ -133,8 +133,10 @@ struct fc_rport_priv *fc_rport_create(struct fc_lport *lport, u32 port_id) lockdep_assert_held(&lport->disc.disc_mutex); rdata = fc_rport_lookup(lport, port_id); - if (rdata) + if (rdata) { + kref_put(&rdata->kref, fc_rport_destroy); return rdata; + } if (lport->rport_priv_size > 0) rport_priv_size = lport->rport_priv_size; -- 2.7.4