There are following smatch warning: drivers/extcon/extcon-rtk-type-c.c:905 __updated_type_c_parameter_by_efuse() error: 'buf' dereferencing possible ERR_PTR() The nvmem_cell_read may fail to read. So, driver must handle failure cases. Link: https://lore.kernel.org/all/20231016053510.28881-1-stanley_chang@realtek.com/ Fixes: 8a590d7371f0 ("extcon: add Realtek DHC RTD SoC Type-C driver") Reported-by: Dan Carpenter <dan.carpenter@linaro.org> Closes: https://lore.kernel.org/all/a469dd51-f5d5-4e8f-ba36-6c7cea046fb8@moroto.mountain/ Signed-off-by: Stanley Chang <stanley_chang@realtek.com> Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
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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