Julian Wiedmann
c1a935f6ec
s390/qeth: fix discipline unload after setup error
Device initialization code usually first loads a subdriver (via qeth_core_load_discipline()), and then runs its setup() callback. If this fails, it rolls back the load via qeth_core_free_discipline(). qeth_core_free_discipline() expects the options.layer attribute to be initialized, but on error in setup() that's currently not the case. Resulting in misbalanced symbol_put() calls. Fix this by setting options.layer when loading the subdriver. Signed-off-by: Julian Wiedmann <jwi@linux.ibm.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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. See Documentation/00-INDEX for a list of what is contained in each file. 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.
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