diff options
Diffstat (limited to 'drivers/cdrom')
| -rw-r--r-- | drivers/cdrom/cdrom.c | 16 | ||||
| -rw-r--r-- | drivers/cdrom/gdrom.c | 5 |
2 files changed, 13 insertions, 8 deletions
diff --git a/drivers/cdrom/cdrom.c b/drivers/cdrom/cdrom.c index d16b02423d6..7d2e91cccb1 100644 --- a/drivers/cdrom/cdrom.c +++ b/drivers/cdrom/cdrom.c @@ -2081,10 +2081,6 @@ static int cdrom_read_cdda_bpc(struct cdrom_device_info *cdi, __u8 __user *ubuf, if (!q) return -ENXIO; - rq = blk_get_request(q, READ, GFP_KERNEL); - if (!rq) - return -ENOMEM; - cdi->last_sense = 0; while (nframes) { @@ -2096,9 +2092,17 @@ static int cdrom_read_cdda_bpc(struct cdrom_device_info *cdi, __u8 __user *ubuf, len = nr * CD_FRAMESIZE_RAW; + rq = blk_get_request(q, READ, GFP_KERNEL); + if (!rq) { + ret = -ENOMEM; + break; + } + ret = blk_rq_map_user(q, rq, NULL, ubuf, len, GFP_KERNEL); - if (ret) + if (ret) { + blk_put_request(rq); break; + } rq->cmd[0] = GPCMD_READ_CD; rq->cmd[1] = 1 << 2; @@ -2124,6 +2128,7 @@ static int cdrom_read_cdda_bpc(struct cdrom_device_info *cdi, __u8 __user *ubuf, if (blk_rq_unmap_user(bio)) ret = -EFAULT; + blk_put_request(rq); if (ret) break; @@ -2133,7 +2138,6 @@ static int cdrom_read_cdda_bpc(struct cdrom_device_info *cdi, __u8 __user *ubuf, ubuf += len; } - blk_put_request(rq); return ret; } diff --git a/drivers/cdrom/gdrom.c b/drivers/cdrom/gdrom.c index 9aaa86b232b..2eecb779437 100644 --- a/drivers/cdrom/gdrom.c +++ b/drivers/cdrom/gdrom.c @@ -495,9 +495,10 @@ static int gdrom_bdops_open(struct block_device *bdev, fmode_t mode) return cdrom_open(gd.cd_info, bdev, mode); } -static int gdrom_bdops_release(struct block_device *bdev, fmode_t mode) +static int gdrom_bdops_release(struct gendisk *disk, fmode_t mode) { - return cdrom_release(gd.cd_info, mode); + cdrom_release(gd.cd_info, mode); + return 0; } static int gdrom_bdops_mediachanged(struct gendisk *disk) |