diff options
| author | Tomas Winkler <tomas.winkler@intel.com> | 2015-02-10 10:39:42 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2015-03-01 19:37:00 -0800 |
| commit | 5db7514d9333c920791538c850cfb9dbd19025f7 (patch) | |
| tree | 7dea99b1500378cf33b3fb1bab7e1297c150f810 /drivers/misc/mei/main.c | |
| parent | 331e4187017e5dc12fddfcca3f8041e5610ea23b (diff) | |
mei: use only one buffer in callback
The callback structure is used exclusively for reading or writing
therefore there is no reason to hold both response and request buffers
in the callback structure
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/misc/mei/main.c')
| -rw-r--r-- | drivers/misc/mei/main.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/misc/mei/main.c b/drivers/misc/mei/main.c index 9d1a8cba81c9..1d44d110ed94 100644 --- a/drivers/misc/mei/main.c +++ b/drivers/misc/mei/main.c @@ -264,7 +264,7 @@ copy_buffer: } dev_dbg(dev->dev, "buf.size = %d buf.idx= %ld\n", - cb->response_buffer.size, cb->buf_idx); + cb->buf.size, cb->buf_idx); if (length == 0 || ubuf == NULL || *offset > cb->buf_idx) { rets = -EMSGSIZE; goto free; @@ -274,7 +274,7 @@ copy_buffer: * however buf_idx may point beyond that */ length = min_t(size_t, length, cb->buf_idx - *offset); - if (copy_to_user(ubuf, cb->response_buffer.data + *offset, length)) { + if (copy_to_user(ubuf, cb->buf.data + *offset, length)) { dev_dbg(dev->dev, "failed to copy data to userland\n"); rets = -EFAULT; goto free; @@ -389,11 +389,11 @@ static ssize_t mei_write(struct file *file, const char __user *ubuf, rets = -ENOMEM; goto out; } - rets = mei_io_cb_alloc_req_buf(write_cb, length); + rets = mei_io_cb_alloc_buf(write_cb, length); if (rets) goto out; - rets = copy_from_user(write_cb->request_buffer.data, ubuf, length); + rets = copy_from_user(write_cb->buf.data, ubuf, length); if (rets) { dev_dbg(dev->dev, "failed to copy data from userland\n"); rets = -EFAULT; |