5c2eaa606feb5228f6c7d44d7a39a83d721bae7d
[ Upstream commit09cab4308b
] Kernel test robot reported:drivers/net/wireless/ath/wcn36xx/smd.c:943:33: sparse: sparse: cast truncates bits from constant value (780 becomes 80) The 'channels' field is not a simple u8 array but an array of channel_params. Using sizeof for retrieving the max number of channels is then wrong. In practice, it was not an issue, because the sizeof returned value is 780, which is truncated in min_t (u8) to 80, which is the value we expect... Fix that properly using ARRAY_SIZE instead of sizeof. Fixes:d707f812bb
("wcn36xx: Channel list update before hardware scan") Reported-by: kernel test robot <lkp@intel.com> Signed-off-by: Loic Poulain <loic.poulain@linaro.org> Signed-off-by: Kalle Valo <quic_kvalo@quicinc.com> Link: https://lore.kernel.org/r/1638435732-14657-1-git-send-email-loic.poulain@linaro.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.
Description
Languages
C
97.6%
Assembly
1%
Shell
0.5%
Python
0.3%
Makefile
0.3%