[ Upstream commit 0fec518018cc5ceffa706370b6e3acbbb1e3c798 ] When we multiply an unsigned int by a u32 we still end up with an unsigned int. That means we should specify "%u" not "%lu" in the format code. NOTE: this fix was chosen instead of somehow promoting the value to "unsigned long" since the max baud rate from the earlier call to uart_get_baud_rate() is 4000000 and the max sampling rate is 32. 4000000 * 32 = 0x07a12000, not even close to overflowing 32-bits. Fixes: c474c775716e ("tty: serial: qcom-geni-serial: Fix get_clk_div_rate() which otherwise could return a sub-optimal clock rate.") Reported-by: Mark Brown <broonie@kernel.org> Signed-off-by: Douglas Anderson <dianders@chromium.org> Link: https://lore.kernel.org/r/20220802132250.1.Iea061e14157a17e114dbe2eca764568a02d6b889@changeid Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.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. 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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