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| author | Johannes Thumshirn <jthumshirn@suse.de> | 2018-06-25 13:20:58 +0200 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2018-06-26 12:27:06 -0400 |
| commit | c65be1a63f1df224c8f22d72b9ec824241ada585 (patch) | |
| tree | 92d2f1e475f5556095f02b172cd7b7ac595e6479 /drivers/scsi/scsi_transport_spi.c | |
| parent | 8e1695a07c7b28e2eb1c02cc01e2b8f5dd28bf87 (diff) | |
| download | linux-c65be1a63f1df224c8f22d72b9ec824241ada585.tar.gz | |
scsi: core: check for equality of result byte values
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>
Diffstat (limited to 'drivers/scsi/scsi_transport_spi.c')
| -rw-r--r-- | drivers/scsi/scsi_transport_spi.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/scsi/scsi_transport_spi.c b/drivers/scsi/scsi_transport_spi.c index 2ca150b16764..40b85b752b79 100644 --- a/drivers/scsi/scsi_transport_spi.c +++ b/drivers/scsi/scsi_transport_spi.c @@ -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; } |