diff options
Diffstat (limited to 'drivers/ide/ide-cd.c')
| -rw-r--r-- | drivers/ide/ide-cd.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/ide/ide-cd.c b/drivers/ide/ide-cd.c index f0bd242e030..78e3e7b24d7 100644 --- a/drivers/ide/ide-cd.c +++ b/drivers/ide/ide-cd.c @@ -1932,8 +1932,11 @@ static ide_startstop_t cdrom_do_block_pc(ide_drive_t *drive, struct request *rq) /* * check if dma is safe + * + * NOTE! The "len" and "addr" checks should possibly have + * separate masks. */ - if ((rq->data_len & 3) || (addr & mask)) + if ((rq->data_len & mask) || (addr & mask)) info->dma = 0; } |