diff options
Diffstat (limited to 'drivers/sbus/char/jsflash.c')
| -rw-r--r-- | drivers/sbus/char/jsflash.c | 28 |
1 files changed, 17 insertions, 11 deletions
diff --git a/drivers/sbus/char/jsflash.c b/drivers/sbus/char/jsflash.c index d56ddaa7703..f572a4a1d14 100644 --- a/drivers/sbus/char/jsflash.c +++ b/drivers/sbus/char/jsflash.c @@ -186,31 +186,37 @@ static void jsfd_do_request(struct request_queue *q) { struct request *req; - while ((req = elv_next_request(q)) != NULL) { + req = elv_next_request(q); + if (req) + blkdev_dequeue_request(req); + + while (req) { struct jsfd_part *jdp = req->rq_disk->private_data; unsigned long offset = blk_rq_pos(req) << 9; size_t len = blk_rq_cur_bytes(req); + int err = -EIO; - if ((offset + len) > jdp->dsize) { - __blk_end_request_cur(req, -EIO); - continue; - } + if ((offset + len) > jdp->dsize) + goto end; if (rq_data_dir(req) != READ) { printk(KERN_ERR "jsfd: write\n"); - __blk_end_request_cur(req, -EIO); - continue; + goto end; } if ((jdp->dbase & 0xff000000) != 0x20000000) { printk(KERN_ERR "jsfd: bad base %x\n", (int)jdp->dbase); - __blk_end_request_cur(req, -EIO); - continue; + goto end; } jsfd_read(req->buffer, jdp->dbase + offset, len); - - __blk_end_request_cur(req, 0); + err = 0; + end: + if (!__blk_end_request_cur(req, err)) { + req = elv_next_request(q); + if (req) + blkdev_dequeue_request(req); + } } } |