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[ Upstream commita5bea04fcc] Commitdabf6b36b8("of: Add OF_DMA_DEFAULT_COHERENT & select it on powerpc") added a check to of_dma_is_coherent which returns early if OF_DMA_DEFAULT_COHERENT is enabled. This results in the of_node_put() being skipped causing a memory leak. Moved the of_node_get() below this check so we now we only get the node if OF_DMA_DEFAULT_COHERENT is not enabled. Fixes:dabf6b36b8("of: Add OF_DMA_DEFAULT_COHERENT & select it on powerpc") Signed-off-by: Evan Nimmo <evan.nimmo@alliedtelesis.co.nz> Link: https://lore.kernel.org/r/20201110022825.30895-1-evan.nimmo@alliedtelesis.co.nz Signed-off-by: Rob Herring <robh@kernel.org> Signed-off-by: Sasha Levin <sashal@kernel.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.
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.