From 0777a3fb98f0ea546561d04db4fd325248c39961 Mon Sep 17 00:00:00 2001 From: Mike McGowen Date: Wed, 14 Jul 2021 13:28:46 -0500 Subject: [PATCH] scsi: smartpqi: Fix ISR accessing uninitialized data Correct driver's ISR accessing a data structure member that has not been fully initialized during driver initialization. The pqi queue groups can have uninitialized members when an interrupt fires. This has not resulted in any driver crashes. This was found during our own internal testing. No bugs were ever filed. Link: https://lore.kernel.org/r/20210714182847.50360-9-don.brace@microchip.com Reviewed-by: Kevin Barnett Reviewed-by: Scott Benesh Reviewed-by: Scott Teel Signed-off-by: Mike McGowen Signed-off-by: Don Brace Signed-off-by: Martin K. Petersen --- drivers/scsi/smartpqi/smartpqi_init.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/scsi/smartpqi/smartpqi_init.c b/drivers/scsi/smartpqi/smartpqi_init.c index f0e84354f782..ab1c9c483478 100644 --- a/drivers/scsi/smartpqi/smartpqi_init.c +++ b/drivers/scsi/smartpqi/smartpqi_init.c @@ -7760,11 +7760,11 @@ static int pqi_ctrl_init(struct pqi_ctrl_info *ctrl_info) pqi_init_operational_queues(ctrl_info); - rc = pqi_request_irqs(ctrl_info); + rc = pqi_create_queues(ctrl_info); if (rc) return rc; - rc = pqi_create_queues(ctrl_info); + rc = pqi_request_irqs(ctrl_info); if (rc) return rc; -- 2.11.0