On Tue, 27 Aug 2024 13:12:39 +0300, Aleksandr Mishin wrote:

In case of error in gtdt_parse_timer_block() invalid 'gtdt_frame'
will be used in 'do {} while (i-- >= 0 && gtdt_frame--);' statement block
because do{} block will be executed even if 'i == 0'.

Adjust error handling procedure by replacing 'i-- >= 0' with 'i-- > 0'.

Found by Linux Verification Center (linuxtesting.org) with SVACE.

[...]

Applied to arm64 (for-next/misc), thanks!

[1/1] acpi/arm64: Adjust error handling procedure in gtdt_parse_timer_block()
      https://git.kernel.org/arm64/c/1a9de2f6fda6

-- 
Catalin