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| author | Philipp Hortmann <philipp.g.hortmann@gmail.com> | 2021-10-30 13:25:04 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2021-11-17 14:54:58 +0100 |
| commit | 925ed163abcfa0e27787a9989c12a5e98b7a12fd (patch) | |
| tree | fd42810e6a68c56d2e9c74fd07aa013b1c7de834 /Documentation/driver-api | |
| parent | 7ef0d85c87d15f62e0e8ae675ac3c027221bb72e (diff) | |
Docs: usb: update comment and code near increment usage count
update comment: increment our usage count ..
and code according to usb-skeleton.c
Signed-off-by: Philipp Hortmann <philipp.g.hortmann@gmail.com>
Link: https://lore.kernel.org/r/38c6205d6b5c612902f9c187154c05e9cca51107.1635591623.git.philipp.g.hortmann@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'Documentation/driver-api')
| -rw-r--r-- | Documentation/driver-api/usb/writing_usb_driver.rst | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/Documentation/driver-api/usb/writing_usb_driver.rst b/Documentation/driver-api/usb/writing_usb_driver.rst index 0093dea4e55a..a6b11bf107c6 100644 --- a/Documentation/driver-api/usb/writing_usb_driver.rst +++ b/Documentation/driver-api/usb/writing_usb_driver.rst @@ -170,8 +170,8 @@ structure. This is done so that future calls to file operations will enable the driver to determine which device the user is addressing. All of this is done with the following code:: - /* increment our usage count for the module */ - ++skel->open_count; + /* increment our usage count for the device */ + kref_get(&dev->kref); /* save our object in the file's private structure */ file->private_data = dev; |