From 50dbd09c56db0555813aa2824dc4fe8f1fc06aaa Mon Sep 17 00:00:00 2001 From: Bart Van Assche Date: Tue, 23 Jan 2018 16:33:46 -0800 Subject: [PATCH] scsi: qla2xxx: Fix a locking imbalance in qlt_24xx_handle_els() Ensure that upon return the tgt->ha->tgt.sess_lock spin lock is unlocked no matter which code path is taken through this function. This was detected by sparse. Fixes: 82abdcaf3ede ("scsi: qla2xxx: Allow target mode to accept PRLI in dual mode") Signed-off-by: Bart Van Assche Cc: Himanshu Madhani Cc: Quinn Tran Acked-by: Himanshu Madhani Signed-off-by: Martin K. Petersen --- drivers/scsi/qla2xxx/qla_target.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/drivers/scsi/qla2xxx/qla_target.c b/drivers/scsi/qla2xxx/qla_target.c index fc89af8fe256..896b2d8bd803 100644 --- a/drivers/scsi/qla2xxx/qla_target.c +++ b/drivers/scsi/qla2xxx/qla_target.c @@ -4871,8 +4871,6 @@ static int qlt_24xx_handle_els(struct scsi_qla_host *vha, sess); qlt_send_term_imm_notif(vha, iocb, 1); res = 0; - spin_lock_irqsave(&tgt->ha->tgt.sess_lock, - flags); break; } -- 2.30.2