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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 18:27:06 +0200 |
| commit | c65be1a63f1df224c8f22d72b9ec824241ada585 (patch) | |
| tree | 92d2f1e475f5556095f02b172cd7b7ac595e6479 /drivers/scsi/scsi_ioctl.c | |
| parent | scsi: core: scsi_io_completion convert BUGs to WARNs (diff) | |
| download | linux-c65be1a63f1df224c8f22d72b9ec824241ada585.tar.xz linux-c65be1a63f1df224c8f22d72b9ec824241ada585.zip | |
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_ioctl.c')
| -rw-r--r-- | drivers/scsi/scsi_ioctl.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/scsi/scsi_ioctl.c b/drivers/scsi/scsi_ioctl.c index 0a875491f5a7..cc30fccc1a2e 100644 --- a/drivers/scsi/scsi_ioctl.c +++ b/drivers/scsi/scsi_ioctl.c @@ -100,8 +100,8 @@ static int ioctl_internal_command(struct scsi_device *sdev, char *cmd, SCSI_LOG_IOCTL(2, sdev_printk(KERN_INFO, sdev, "Ioctl returned 0x%x\n", result)); - if ((driver_byte(result) & DRIVER_SENSE) && - (scsi_sense_valid(&sshdr))) { + if (driver_byte(result) == DRIVER_SENSE && + scsi_sense_valid(&sshdr)) { switch (sshdr.sense_key) { case ILLEGAL_REQUEST: if (cmd[0] == ALLOW_MEDIUM_REMOVAL) |