diff options
Diffstat (limited to 'drivers/block/scsi_ioctl.c')
| -rw-r--r-- | drivers/block/scsi_ioctl.c | 6 |
1 files changed, 1 insertions, 5 deletions
diff --git a/drivers/block/scsi_ioctl.c b/drivers/block/scsi_ioctl.c index b35cb75c7528..7717b76f7f20 100644 --- a/drivers/block/scsi_ioctl.c +++ b/drivers/block/scsi_ioctl.c @@ -216,7 +216,7 @@ static int sg_io(struct file *file, request_queue_t *q, struct gendisk *bd_disk, struct sg_io_hdr *hdr) { unsigned long start_time; - int reading, writing, ret = 0; + int writing = 0, ret = 0; struct request *rq; struct bio *bio; char sense[SCSI_SENSE_BUFFERSIZE]; @@ -234,19 +234,15 @@ static int sg_io(struct file *file, request_queue_t *q, if (hdr->dxfer_len > (q->max_sectors << 9)) return -EIO; - reading = writing = 0; if (hdr->dxfer_len) switch (hdr->dxfer_direction) { default: return -EINVAL; case SG_DXFER_TO_FROM_DEV: - reading = 1; - /* fall through */ case SG_DXFER_TO_DEV: writing = 1; break; case SG_DXFER_FROM_DEV: - reading = 1; break; } |