linux-stable/arch/mips/alchemy
Erick Archer 5b7236c198 MIPS: Alchemy: Use kcalloc() instead of kzalloc()
As noted in the "Deprecated Interfaces, Language Features, Attributes,
and Conventions" documentation [1], size calculations (especially
multiplication) should not be performed in memory allocator (or similar)
function arguments due to the risk of them overflowing. This could lead
to values wrapping around and a smaller allocation being made than the
caller was expecting. Using those allocations could lead to linear
overflows of heap memory and other misbehaviors.

So, use the purpose specific kcalloc() function instead of the argument
size * count in the kzalloc() function.

Link: https://www.kernel.org/doc/html/next/process/deprecated.html#open-coded-arithmetic-in-allocator-arguments [1]
Link: https://github.com/KSPP/linux/issues/162
Signed-off-by: Erick Archer <erick.archer@gmx.com>
Reviewed-by: Gustavo A. R. Silva <gustavoars@kernel.org>
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
2024-02-20 13:36:34 +01:00
..
common MIPS: Alchemy: Use kcalloc() instead of kzalloc() 2024-02-20 13:36:34 +01:00
devboards MIPS: Alchemy: Fix an out-of-bound access in db1550_dev_setup() 2024-01-11 12:50:30 +01:00
Kconfig MIPS: Alchemy: Enable PATA_PLATFORM support 2023-06-09 09:53:11 +02:00
Makefile treewide: Add SPDX license identifier - Makefile/Kconfig 2019-05-21 10:50:46 +02:00
Platform MIPS: Only include the platform file needed 2020-05-13 00:17:18 +02:00
board-gpr.c MIPS: alchemy: Share prom_init implementation 2020-10-06 12:33:57 +02:00
board-mtx1.c MIPS: alchemy: Share prom_init implementation 2020-10-06 12:33:57 +02:00
board-xxs1500.c MIPS: alchemy: xxs1500: add gpio-au1000.h header file 2021-05-25 15:16:23 +02:00