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authorLachlan McIlroy <lachlan@redback.melbourne.sgi.com>2008-02-26 14:26:14 +1100
committerLachlan McIlroy <lachlan@redback.melbourne.sgi.com>2008-02-26 14:26:14 +1100
commit91e229bbad6524aabaac8717b2f559283670c37a (patch)
tree84a55e4ac2dcf23add97bd9fde3e9cb232c12b30 /drivers/ide/ide-cd.c
parent6e5e93424dc66542c548dfaa3bfebe30d46d50dd (diff)
parentbfa274e2436fc7ef72ef51c878083647f1cfd429 (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6 into for-linus
Diffstat (limited to 'drivers/ide/ide-cd.c')
-rw-r--r--drivers/ide/ide-cd.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/ide/ide-cd.c b/drivers/ide/ide-cd.c
index 354c91d06a6..310e497b583 100644
--- a/drivers/ide/ide-cd.c
+++ b/drivers/ide/ide-cd.c
@@ -1207,9 +1207,13 @@ static ide_startstop_t cdrom_newpc_intr(ide_drive_t *drive)
end_request:
if (blk_pc_request(rq)) {
unsigned long flags;
+ unsigned int dlen = rq->data_len;
+
+ if (dma)
+ rq->data_len = 0;
spin_lock_irqsave(&ide_lock, flags);
- if (__blk_end_request(rq, 0, rq->data_len))
+ if (__blk_end_request(rq, 0, dlen))
BUG();
HWGROUP(drive)->rq = NULL;
spin_unlock_irqrestore(&ide_lock, flags);