diff options
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/ch.c | |
parent | 8e1695a07c7b28e2eb1c02cc01e2b8f5dd28bf87 (diff) |
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/ch.c')
-rw-r--r-- | drivers/scsi/ch.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/scsi/ch.c b/drivers/scsi/ch.c index c535c52e72e5..1c5051b1c125 100644 --- a/drivers/scsi/ch.c +++ b/drivers/scsi/ch.c @@ -199,7 +199,7 @@ ch_do_scsi(scsi_changer *ch, unsigned char *cmd, int cmd_len, buflength, &sshdr, timeout * HZ, MAX_RETRIES, NULL); - if (driver_byte(result) & DRIVER_SENSE) { + if (driver_byte(result) == DRIVER_SENSE) { if (debug) scsi_print_sense_hdr(ch->device, ch->name, &sshdr); errno = ch_find_errno(&sshdr); |