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| author | Linus Torvalds <torvalds@g5.osdl.org> | 2005-09-07 17:31:27 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2005-09-07 17:31:27 -0700 |
| commit | 0481990b758628e12f4b0a9e15094e70cefc7cd1 (patch) | |
| tree | 67a4b4b7acc6a688b87ef2a2d3ec0e296e6e480c /drivers/cdrom | |
| parent | db400b3c4ee89d384d9163836a55577abdae772d (diff) | |
| parent | 17fa53da1239b8712c5cebbd72a74c713b6c2db9 (diff) | |
| download | linux-stable-0481990b758628e12f4b0a9e15094e70cefc7cd1.tar.gz linux-stable-0481990b758628e12f4b0a9e15094e70cefc7cd1.tar.bz2 linux-stable-0481990b758628e12f4b0a9e15094e70cefc7cd1.zip | |
Merge master.kernel.org:/pub/scm/linux/kernel/git/jejb/scsi-for-linus-2.6
Diffstat (limited to 'drivers/cdrom')
| -rw-r--r-- | drivers/cdrom/cdrom.c | 15 |
1 files changed, 10 insertions, 5 deletions
diff --git a/drivers/cdrom/cdrom.c b/drivers/cdrom/cdrom.c index beaa561f2ed8..153960348414 100644 --- a/drivers/cdrom/cdrom.c +++ b/drivers/cdrom/cdrom.c @@ -2097,6 +2097,10 @@ 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) { @@ -2108,9 +2112,9 @@ static int cdrom_read_cdda_bpc(struct cdrom_device_info *cdi, __u8 __user *ubuf, len = nr * CD_FRAMESIZE_RAW; - rq = blk_rq_map_user(q, READ, ubuf, len); - if (IS_ERR(rq)) - return PTR_ERR(rq); + ret = blk_rq_map_user(q, rq, ubuf, len); + if (ret) + break; memset(rq->cmd, 0, sizeof(rq->cmd)); rq->cmd[0] = GPCMD_READ_CD; @@ -2132,13 +2136,13 @@ static int cdrom_read_cdda_bpc(struct cdrom_device_info *cdi, __u8 __user *ubuf, if (rq->bio) blk_queue_bounce(q, &rq->bio); - if (blk_execute_rq(q, cdi->disk, rq)) { + if (blk_execute_rq(q, cdi->disk, rq, 0)) { struct request_sense *s = rq->sense; ret = -EIO; cdi->last_sense = s->sense_key; } - if (blk_rq_unmap_user(rq, bio, len)) + if (blk_rq_unmap_user(bio, len)) ret = -EFAULT; if (ret) @@ -2149,6 +2153,7 @@ static int cdrom_read_cdda_bpc(struct cdrom_device_info *cdi, __u8 __user *ubuf, ubuf += len; } + blk_put_request(rq); return ret; } |