From 7ac0c332f96bb9688560726f5e80c097ed8de59a Mon Sep 17 00:00:00 2001 From: "himanshu.madhani@cavium.com" Date: Mon, 15 Jan 2018 20:46:48 -0800 Subject: [PATCH] scsi: qla2xxx: Fix warning in qla2x00_async_iocb_timeout() This patch fixes following Smatch warning: drivers/scsi/qla2xxx/qla_init.c:130 qla2x00_async_iocb_timeout() error: we previously assumed 'fcport' could be null (see line 107) Fixes: 5c25d451163c ("scsi: qla2xxx: Fix NULL pointer access for fcport structure") Reported by: Dan Carpenter Signed-off-by: Quinn Tran Signed-off-by: Himanshu Madhani Signed-off-by: Martin K. Petersen --- drivers/scsi/qla2xxx/qla_init.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c index 9c08222..08ad1a6 100644 --- a/drivers/scsi/qla2xxx/qla_init.c +++ b/drivers/scsi/qla2xxx/qla_init.c @@ -117,6 +117,8 @@ qla2x00_async_iocb_timeout(void *data) switch (sp->type) { case SRB_LOGIN_CMD: + if (!fcport) + break; /* Retry as needed. */ lio->u.logio.data[0] = MBS_COMMAND_ERROR; lio->u.logio.data[1] = lio->u.logio.flags & SRB_LOGIN_RETRIED ? @@ -130,6 +132,8 @@ qla2x00_async_iocb_timeout(void *data) qla24xx_handle_plogi_done_event(fcport->vha, &ea); break; case SRB_LOGOUT_CMD: + if (!fcport) + break; qlt_logo_completion_handler(fcport, QLA_FUNCTION_TIMEOUT); break; case SRB_CT_PTHRU_CMD: -- 2.7.4