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2257072fc6
commit 734ac57e47b3bdd140a1119e2c4e8e6f8ef8b33d upstream.
The smsdvb_module_init() returns without checking the retval from
smscore_register_hotplug().
If the smscore_register_hotplug() failed, the module failed to install,
leaving the smsdvb_debugfs not unregistered.
Fixes: 3f6b87cff6 ("[media] siano: allow showing the complete statistics via debugfs")
Cc: stable@vger.kernel.org
Signed-off-by: Yuan Can <yuancan@huawei.com>
Acked-by: Ricardo Ribalda <ribalda@chromium.org>
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Linux kernel
============
There are several guides for kernel developers and users. These guides can
be rendered in a number of formats, like HTML and PDF. Please read
Documentation/admin-guide/README.rst first.
In order to build the documentation, use ``make htmldocs`` or
``make pdfdocs``. The formatted documentation can also be read online at:
https://www.kernel.org/doc/html/latest/
There are various text files in the Documentation/ subdirectory,
several of them using the Restructured Text markup notation.
Please read the Documentation/process/changes.rst file, as it contains the
requirements for building and running the kernel, and information about
the problems which may result by upgrading your kernel.