diff mbox series

scsi: smartpqi_init: fix boolean expression in pqi_device_remove_start

Message ID 20190103164744.GA16360@embeddedor (mailing list archive)
State Mainlined
Commit 12de280b36f0e0599c7f170aa7f1058f3aeb6d9d
Headers show
Series scsi: smartpqi_init: fix boolean expression in pqi_device_remove_start | expand

Commit Message

Gustavo A. R. Silva Jan. 3, 2019, 4:47 p.m. UTC
Fix boolean expression by using logical AND operator '&&'
instead of bitwise operator '&'.

This issue was detected with the help of Coccinelle.

Fixes: 1e46731efd9c ("scsi: smartpqi: check for null device pointers")
Signed-off-by: Gustavo A. R. Silva <gustavo@embeddedor.com>
---
 drivers/scsi/smartpqi/smartpqi_init.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

Don Brace Jan. 3, 2019, 5:23 p.m. UTC | #1
-----Original Message-----
From: Gustavo A. R. Silva [mailto:gustavo@embeddedor.com] 
Sent: Thursday, January 3, 2019 10:48 AM
To: Mahesh Rajashekhara <mahesh.rajashekhara@microsemi.com>; Don Brace <don.brace@microsemi.com>; James E.J. Bottomley <jejb@linux.ibm.com>; Martin K. Petersen <martin.petersen@oracle.com>
Cc: esc.storagedev@microsemi.com; linux-scsi@vger.kernel.org; linux-kernel@vger.kernel.org; Gustavo A. R. Silva <gustavo@embeddedor.com>
Subject: [PATCH] scsi: smartpqi_init: fix boolean expression in pqi_device_remove_start

EXTERNAL EMAIL


Fix boolean expression by using logical AND operator '&&'
instead of bitwise operator '&'.

This issue was detected with the help of Coccinelle.

Fixes: 1e46731efd9c ("scsi: smartpqi: check for null device pointers")
Signed-off-by: Gustavo A. R. Silva <gustavo@embeddedor.com>

Thanks for the update.
Acked-by: Don Brace <don.brace@microsemi.com>

---
 drivers/scsi/smartpqi/smartpqi_init.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/scsi/smartpqi/smartpqi_init.c b/drivers/scsi/smartpqi/smartpqi_init.c
index e2fa3f476227..40f58238ce4a 100644
--- a/drivers/scsi/smartpqi/smartpqi_init.c
+++ b/drivers/scsi/smartpqi/smartpqi_init.c
@@ -323,7 +323,7 @@ static inline void pqi_device_remove_start(struct pqi_scsi_dev *device)  static inline bool pqi_device_in_remove(struct pqi_ctrl_info *ctrl_info,
                                        struct pqi_scsi_dev *device)  {
-       return device->in_remove & !ctrl_info->in_shutdown;
+       return device->in_remove && !ctrl_info->in_shutdown;
 }

 static inline void pqi_schedule_rescan_worker_with_delay(
--
2.20.1
Martin K. Petersen Jan. 4, 2019, 6:02 a.m. UTC | #2
Gustavo,

> Fix boolean expression by using logical AND operator '&&' instead of
> bitwise operator '&'.

Applied to 4.21/scsi-fixes, thanks!
diff mbox series

Patch

diff --git a/drivers/scsi/smartpqi/smartpqi_init.c b/drivers/scsi/smartpqi/smartpqi_init.c
index e2fa3f476227..40f58238ce4a 100644
--- a/drivers/scsi/smartpqi/smartpqi_init.c
+++ b/drivers/scsi/smartpqi/smartpqi_init.c
@@ -323,7 +323,7 @@  static inline void pqi_device_remove_start(struct pqi_scsi_dev *device)
 static inline bool pqi_device_in_remove(struct pqi_ctrl_info *ctrl_info,
 					struct pqi_scsi_dev *device)
 {
-	return device->in_remove & !ctrl_info->in_shutdown;
+	return device->in_remove && !ctrl_info->in_shutdown;
 }
 
 static inline void pqi_schedule_rescan_worker_with_delay(