Hello: This patch was applied to netdev/net.git (refs/heads/master):
On Wed, 7 Apr 2021 22:57:22 +0530 you wrote: > Multiple ttys try to claim the same the minor number causing a double > unregistration of the same device. The first unregistration succeeds > but the next one results in a null-ptr-deref. > > The get_free_serial_index() function returns an available minor number > but doesn't assign it immediately. The assignment is done by the caller > later. But before this assignment, calls to get_free_serial_index() > would return the same minor number. > > [...] Here is the summary with links: - [v2] net: hso: fix null-ptr-deref during tty device unregistration https://git.kernel.org/netdev/net/c/8a12f8836145 You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html