Age | Commit message (Collapse) | Author | Files | Lines | |
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2024-04-25 | bus: stm32_firewall: fix off by one in stm32_firewall_get_firewall() | Dan Carpenter | 1 | -1/+1 | |
The "nb_firewall" variable is the number of elements in the firewall[] array, which is allocated in stm32_firewall_populate_bus(). So change this > comparison to >= to prevent an out of bound access. Fixes: 5c9668cfc6d7 ("firewall: introduce stm32_firewall framework") Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org> Reviewed-by: Gatien Chevallier <gatien.chevallier@foss.st.com> Signed-off-by: Alexandre Torgue <alexandre.torgue@foss.st.com> | |||||
2024-04-05 | firewall: introduce stm32_firewall framework | Gatien Chevallier | 1 | -0/+294 | |
Introduce a STM32 firewall framework that offers to firewall consumers different firewall services such as the ability to check their access rights against their firewall controller(s). The STM32 firewall framework offers a generic API for STM32 firewall controllers that is defined in their drivers to best fit the specificity of each firewall. There are various types of firewalls: -Peripheral firewalls that filter accesses to peripherals -Memory firewalls that filter accesses to memories or memory regions -No type for undefined type of firewall Signed-off-by: Gatien Chevallier <gatien.chevallier@foss.st.com> Signed-off-by: Alexandre Torgue <alexandre.torgue@foss.st.com> |