diff options
Diffstat (limited to 'drivers/misc/mei/client.c')
| -rw-r--r-- | drivers/misc/mei/client.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/misc/mei/client.c b/drivers/misc/mei/client.c index 9541aa90d8f..71892745e2e 100644 --- a/drivers/misc/mei/client.c +++ b/drivers/misc/mei/client.c @@ -624,7 +624,7 @@ int mei_cl_flow_ctrl_reduce(struct mei_cl *cl) * * returns 0 on success, <0 on failure. */ -int mei_cl_read_start(struct mei_cl *cl) +int mei_cl_read_start(struct mei_cl *cl, size_t length) { struct mei_device *dev; struct mei_cl_cb *cb; @@ -657,8 +657,9 @@ int mei_cl_read_start(struct mei_cl *cl) if (!cb) return -ENOMEM; - rets = mei_io_cb_alloc_resp_buf(cb, - dev->me_clients[i].props.max_msg_length); + /* always allocate at least client max message */ + length = max_t(size_t, length, dev->me_clients[i].props.max_msg_length); + rets = mei_io_cb_alloc_resp_buf(cb, length); if (rets) goto err; |