Merge branch 'fixes' of http://ftp.arm.linux.org.uk/pub/linux/arm/kernel/git-cur...
[pandora-kernel.git] / drivers / ide / ide-disk.c
index 2747980..16f69be 100644 (file)
@@ -435,7 +435,12 @@ static int idedisk_prep_fn(struct request_queue *q, struct request *rq)
        if (!(rq->cmd_flags & REQ_FLUSH))
                return BLKPREP_OK;
 
-       cmd = kzalloc(sizeof(*cmd), GFP_ATOMIC);
+       if (rq->special) {
+               cmd = rq->special;
+               memset(cmd, 0, sizeof(*cmd));
+       } else {
+               cmd = kzalloc(sizeof(*cmd), GFP_ATOMIC);
+       }
 
        /* FIXME: map struct ide_taskfile on rq->cmd[] */
        BUG_ON(cmd == NULL);