Hello: This patch was applied to netdev/net-next.git (refs/heads/master): On Wed, 7 Apr 2021 11:12:48 +0100 you wrote: > From: Colin Ian King <colin.king@xxxxxxxxxxxxx> > > The macro CN23XX_PEM_BAR1_INDEX_REG is being used to shift oct->pcie_port > (a u16) left 24 places. There are two subtle issues here, first the > shift gets promoted to an signed int and then sign extended to a u64. > If oct->pcie_port is 0x80 or more then the upper bits get sign extended > to 1. Secondly shfiting a u16 24 bits will lead to an overflow so it > needs to be cast to a u64 for all the bits to not overflow. > > [...] Here is the summary with links: - liquidio: Fix unintented sign extension of a left shift of a u16 https://git.kernel.org/netdev/net-next/c/298b58f00c0f You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html