When SM driver was introduced in [1], the code flow did not require to unmap out_base shmem in case of errors inside probe(). During [2], the additional error path appeared, which requires unmap. Patch adds iounmap() missed. Links: [1] https://lore.kernel.org/linux-amlogic/1466339944-602-2-git-send-email-carlo@caione.org/ [2] https://lore.kernel.org/linux-amlogic/1532613556-5398-1-git-send-email-narmstrong@baylibre.com/ Fixes: 0789724f86a5 ("firmware: meson_sm: Add serial number sysfs entry") Signed-off-by: Evgeny Bachinin <EABachinin@salutedevices.com> Acked-by: Neil Armstrong <neil.armstrong@linaro.org> Link: https://lore.kernel.org/r/20231108125604.162383-3-EABachinin@salutedevices.com Signed-off-by: Neil Armstrong <neil.armstrong@linaro.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.
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