xiaomi-sm8450/android_kernel_xiaomi_sm8450
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

scsi: core: check for equality of result byte values

Browse Source 
When evaluating a SCSI command's result using the field access macros,
check for equality of the fields and not if a specific bit is set.

This is a preparation patch, for reworking the results field in the
SCSI command.

Signed-off-by: Johannes Thumshirn <jthumshirn@suse.de>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Bart Van Assche <bart.vanassche@wdc.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
This commit is contained in:
Johannes Thumshirn
2018-06-25 13:20:58 +02:00
committed by Martin K. Petersen
parent 8e1695a07c
commit c65be1a63f
9 changed files with 18 additions and 19 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
drivers/scsi/scsi_transport_spi.c
View File

@@ -136,7 +136,7 @@ static int spi_execute(struct scsi_device *sdev, const void *cmd,
REQ_FAILFAST_TRANSPORT |
REQ_FAILFAST_DRIVER,
0, NULL);
if (!(driver_byte(result) & DRIVER_SENSE) ||
if (driver_byte(result) != DRIVER_SENSE ||
sshdr->sense_key != UNIT_ATTENTION)
break;
}