There is a potential integer overflow when int i is left shifted as this is evaluated using 32 bit arithmetic but is being used in a context that expects an expression of type dma_addr_t. Fix this by casting integer i to dma_addr_t before shifting to avoid the overflow. Addresses-Coverity: ("Unintentional integer overflow") Fixes: 2ac0bc5e725e ("RDMA/hns: Add a group interfaces for optimizing buffers getting flow") Signed-off-by: Colin Ian King <colin.king@canonical.com> Signed-off-by: Jason Gunthorpe <jgg@mellanox.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.
Description
Languages
C
97.8%
Assembly
1.1%
Shell
0.4%
Makefile
0.3%
Python
0.1%