diff options
Diffstat (limited to 'drivers/misc/mei/main.c')
-rw-r--r-- | drivers/misc/mei/main.c | 9 |
1 files changed, 2 insertions, 7 deletions
diff --git a/drivers/misc/mei/main.c b/drivers/misc/mei/main.c index c70333228337..aaf2683ea154 100644 --- a/drivers/misc/mei/main.c +++ b/drivers/misc/mei/main.c @@ -714,13 +714,8 @@ static ssize_t mei_write(struct file *file, const char __user *ubuf, if (rets && dev->mei_host_buffer_is_empty) { rets = 0; dev->mei_host_buffer_is_empty = false; - if (length > ((((dev->host_hw_state & H_CBD) >> 24) * - sizeof(u32)) - sizeof(struct mei_msg_hdr))) { - - mei_hdr.length = - (((dev->host_hw_state & H_CBD) >> 24) * - sizeof(u32)) - - sizeof(struct mei_msg_hdr); + if (length > mei_hbuf_max_data(dev)) { + mei_hdr.length = mei_hbuf_max_data(dev); mei_hdr.msg_complete = 0; } else { mei_hdr.length = length; |