From: Hans de Goede <hdegoede@xxxxxxxxxx> Signed-off-by: Hans de Goede <hdegoede@xxxxxxxxxx> Signed-off-by: Sarah Sharp <sarah.a.sharp@xxxxxxxxxxxxxxx> --- drivers/usb/storage/uas.c | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/drivers/usb/storage/uas.c b/drivers/usb/storage/uas.c index f09205b162e4..62086829af14 100644 --- a/drivers/usb/storage/uas.c +++ b/drivers/usb/storage/uas.c @@ -379,9 +379,19 @@ static void uas_stat_cmplt(struct urb *urb) uas_try_complete(cmnd, __func__); break; case IU_ID_READ_READY: + if (!cmdinfo->data_in_urb || + (cmdinfo->state & DATA_IN_URB_INFLIGHT)) { + scmd_printk(KERN_ERR, cmnd, "unexpected read rdy\n"); + break; + } uas_xfer_data(urb, cmnd, SUBMIT_DATA_IN_URB); break; case IU_ID_WRITE_READY: + if (!cmdinfo->data_out_urb || + (cmdinfo->state & DATA_OUT_URB_INFLIGHT)) { + scmd_printk(KERN_ERR, cmnd, "unexpected write rdy\n"); + break; + } uas_xfer_data(urb, cmnd, SUBMIT_DATA_OUT_URB); break; default: -- 1.8.5.5 -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html