Hello: This patch was applied to qcom/linux.git (refs/heads/for-next): On Tue, 9 Feb 2021 19:11:04 +0100 you wrote: > mhi_deinit_chan_ctxt functionthat takes care of unitializing channel > resources, including unmapping coherent MHI areas, can be called > from different path in case of controller unregistering/removal: > - From a client driver remove callback, via mhi_unprepare_channel > - From mhi_driver_remove that unitialize all channels > > mhi_driver_remove() > |-> driver->remove() > | |-> mhi_unprepare_channel() > | |-> mhi_deinit_chan_ctxt() > |... > |-> mhi_deinit_chan_ctxt() > > [...] Here is the summary with links: - [v2] mhi: Fix double dma free https://git.kernel.org/qcom/c/db4e8de1935b You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html