Geert Uytterhoeven
3803584a4e
pinctrl: renesas: checker: Limit cfg reg enum checks to provided IDs
If the number of provided enum IDs in a variable width config register description does not match the expected number, the checker uses the expected number for validating the individual enum IDs. However, this may cause out-of-bounds accesses on the array holding the enum IDs, leading to bogus enum_id conflict warnings. Worse, if the bug is an incorrect bit field description (e.g. accidentally using "12" instead of "-12" for a reserved field), thousands of warnings may be printed, overflowing the kernel log buffer. Fix this by limiting the enum ID check to the number of provided enum IDs. Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> Link: https://lore.kernel.org/r/c7385f44f2faebb8856bcbb4e908d846fc1531fb.1705930809.git.geert+renesas@glider.be
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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