jsflash: missed conversion from rq->buffer to bio_data(rq->bio)

Signed-off-by: Jens Axboe <[e-mail]>

drivers/sbus/char/jsflash.c

···
 			goto end;
 		}
 
-		jsfd_read(req->buffer, jdp->dbase + offset, len);
+		jsfd_read(bio_data(req->bio), jdp->dbase + offset, len);
 		err = 0;
 	end:
 		if (!__blk_end_request_cur(req, err))