diff mbox

scsi: qla2xxx: Correct setting of SAM_STAT_CHECK_CONDITION

Message ID 20180409123922.854-1-jthumshirn@suse.de (mailing list archive)
State Accepted
Headers show

Commit Message

Johannes Thumshirn April 9, 2018, 12:39 p.m. UTC
Bart reports that in qla_isr.c's qla2x00_handle_dif_error we're
wrongly shifting the SAM_STAT_CHECK_CONDITION by one instead of
directly ORing it onto the SCSI command's result.

Signed-off-by: Johannes Thumshirn <jthumshirn@suse.de>
Reported-by: Bart Van Assche <Bart.VanAssche@wdc.com>
Cc: Himanshu Madhani <himanshu.madhani@cavium.com>
---
 drivers/scsi/qla2xxx/qla_isr.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

Comments

Hannes Reinecke April 9, 2018, 1:56 p.m. UTC | #1
On 04/09/2018 02:39 PM, Johannes Thumshirn wrote:
> Bart reports that in qla_isr.c's qla2x00_handle_dif_error we're
> wrongly shifting the SAM_STAT_CHECK_CONDITION by one instead of
> directly ORing it onto the SCSI command's result.
> 
> Signed-off-by: Johannes Thumshirn <jthumshirn@suse.de>
> Reported-by: Bart Van Assche <Bart.VanAssche@wdc.com>
> Cc: Himanshu Madhani <himanshu.madhani@cavium.com>
> ---
>  drivers/scsi/qla2xxx/qla_isr.c | 6 +++---
>  1 file changed, 3 insertions(+), 3 deletions(-)
> 
> diff --git a/drivers/scsi/qla2xxx/qla_isr.c b/drivers/scsi/qla2xxx/qla_isr.c
> index 49d67e1d571f..ed6cdfea00b4 100644
> --- a/drivers/scsi/qla2xxx/qla_isr.c
> +++ b/drivers/scsi/qla2xxx/qla_isr.c
> @@ -2195,7 +2195,7 @@ qla2x00_handle_dif_error(srb_t *sp, struct sts_entry_24xx *sts24)
>  		    0x10, 0x1);
>  		set_driver_byte(cmd, DRIVER_SENSE);
>  		set_host_byte(cmd, DID_ABORT);
> -		cmd->result |= SAM_STAT_CHECK_CONDITION << 1;
> +		cmd->result |= SAM_STAT_CHECK_CONDITION;
>  		return 1;
>  	}
>  
> @@ -2205,7 +2205,7 @@ qla2x00_handle_dif_error(srb_t *sp, struct sts_entry_24xx *sts24)
>  		    0x10, 0x3);
>  		set_driver_byte(cmd, DRIVER_SENSE);
>  		set_host_byte(cmd, DID_ABORT);
> -		cmd->result |= SAM_STAT_CHECK_CONDITION << 1;
> +		cmd->result |= SAM_STAT_CHECK_CONDITION;
>  		return 1;
>  	}
>  
> @@ -2215,7 +2215,7 @@ qla2x00_handle_dif_error(srb_t *sp, struct sts_entry_24xx *sts24)
>  		    0x10, 0x2);
>  		set_driver_byte(cmd, DRIVER_SENSE);
>  		set_host_byte(cmd, DID_ABORT);
> -		cmd->result |= SAM_STAT_CHECK_CONDITION << 1;
> +		cmd->result |= SAM_STAT_CHECK_CONDITION;
>  		return 1;
>  	}
>  
> 
Reviewed-by: Hannes Reinecke <hare@suse.com>

Cheers,

Hannes
Bart Van Assche April 9, 2018, 2:14 p.m. UTC | #2
On Mon, 2018-04-09 at 14:39 +0200, Johannes Thumshirn wrote:
> Bart reports that in qla_isr.c's qla2x00_handle_dif_error we're

> wrongly shifting the SAM_STAT_CHECK_CONDITION by one instead of

> directly ORing it onto the SCSI command's result.


Reviewed-by: Bart Van Assche <bart.vanassche@wdc.com>
Martin K. Petersen April 10, 2018, 1:18 a.m. UTC | #3
Johannes,

> Bart reports that in qla_isr.c's qla2x00_handle_dif_error we're
> wrongly shifting the SAM_STAT_CHECK_CONDITION by one instead of
> directly ORing it onto the SCSI command's result.

Applied to 4.17/scsi-fixes. Thx!
diff mbox

Patch

diff --git a/drivers/scsi/qla2xxx/qla_isr.c b/drivers/scsi/qla2xxx/qla_isr.c
index 49d67e1d571f..ed6cdfea00b4 100644
--- a/drivers/scsi/qla2xxx/qla_isr.c
+++ b/drivers/scsi/qla2xxx/qla_isr.c
@@ -2195,7 +2195,7 @@  qla2x00_handle_dif_error(srb_t *sp, struct sts_entry_24xx *sts24)
 		    0x10, 0x1);
 		set_driver_byte(cmd, DRIVER_SENSE);
 		set_host_byte(cmd, DID_ABORT);
-		cmd->result |= SAM_STAT_CHECK_CONDITION << 1;
+		cmd->result |= SAM_STAT_CHECK_CONDITION;
 		return 1;
 	}
 
@@ -2205,7 +2205,7 @@  qla2x00_handle_dif_error(srb_t *sp, struct sts_entry_24xx *sts24)
 		    0x10, 0x3);
 		set_driver_byte(cmd, DRIVER_SENSE);
 		set_host_byte(cmd, DID_ABORT);
-		cmd->result |= SAM_STAT_CHECK_CONDITION << 1;
+		cmd->result |= SAM_STAT_CHECK_CONDITION;
 		return 1;
 	}
 
@@ -2215,7 +2215,7 @@  qla2x00_handle_dif_error(srb_t *sp, struct sts_entry_24xx *sts24)
 		    0x10, 0x2);
 		set_driver_byte(cmd, DRIVER_SENSE);
 		set_host_byte(cmd, DID_ABORT);
-		cmd->result |= SAM_STAT_CHECK_CONDITION << 1;
+		cmd->result |= SAM_STAT_CHECK_CONDITION;
 		return 1;
 	}