diff options
Diffstat (limited to 'drivers/misc/mei/interrupt.c')
| -rw-r--r-- | drivers/misc/mei/interrupt.c | 20 |
1 files changed, 13 insertions, 7 deletions
diff --git a/drivers/misc/mei/interrupt.c b/drivers/misc/mei/interrupt.c index be42c700b15a..e4bb9aee40a1 100644 --- a/drivers/misc/mei/interrupt.c +++ b/drivers/misc/mei/interrupt.c @@ -216,9 +216,11 @@ static int mei_cl_irq_read(struct mei_cl *cl, struct mei_cl_cb *cb, s32 *slots, struct mei_cl_cb *cmpl_list) { struct mei_device *dev = cl->dev; - u32 msg_slots = mei_data2slots(sizeof(struct hbm_flow_control)); + int ret; + + if (*slots < msg_slots) { /* return the cancel routine */ list_del(&cb->list); @@ -227,12 +229,14 @@ static int mei_cl_irq_read(struct mei_cl *cl, struct mei_cl_cb *cb, *slots -= msg_slots; - if (mei_hbm_cl_flow_control_req(dev, cl)) { - cl->status = -ENODEV; + ret = mei_hbm_cl_flow_control_req(dev, cl); + if (ret) { + cl->status = ret; cb->buf_idx = 0; list_move_tail(&cb->list, &cmpl_list->list); - return -ENODEV; + return ret; } + list_move_tail(&cb->list, &dev->read_list.list); return 0; @@ -254,6 +258,7 @@ static int mei_cl_irq_ioctl(struct mei_cl *cl, struct mei_cl_cb *cb, s32 *slots, struct mei_cl_cb *cmpl_list) { struct mei_device *dev = cl->dev; + int ret; u32 msg_slots = mei_data2slots(sizeof(struct hbm_client_connect_request)); @@ -268,11 +273,12 @@ static int mei_cl_irq_ioctl(struct mei_cl *cl, struct mei_cl_cb *cb, cl->state = MEI_FILE_CONNECTING; - if (mei_hbm_cl_connect_req(dev, cl)) { - cl->status = -ENODEV; + ret = mei_hbm_cl_connect_req(dev, cl); + if (ret) { + cl->status = ret; cb->buf_idx = 0; list_del(&cb->list); - return -ENODEV; + return ret; } list_move_tail(&cb->list, &dev->ctrl_rd_list.list); |
