On Wed, 1 Jun 2022 12:46:11 +0530, Vaishnav Achath wrote: > Currently the spi_master is allocated by devm_spi_alloc_master() > and devres core manages the deallocation, but in probe failure > path spi_master_put() is being handled manually which causes > "refcount underflow use-after-free" warning when probe failure happens > after allocating spi_master. > > Trimmed backtrace during failure: > > [...] Applied to https://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi.git for-next Thanks! [1/1] spi: cadence-quadspi: Remove spi_master_put() in probe failure path commit: 8523c96894e916b20ba3612e48e404fad5acfdd9 All being well this means that it will be integrated into the linux-next tree (usually sometime in the next 24 hours) and sent to Linus during the next merge window (or sooner if it is a bug fix), however if problems are discovered then the patch may be dropped or reverted. You may get further e-mails resulting from automated or manual testing and review of the tree, please engage with people reporting problems and send followup patches addressing any issues that are reported if needed. If any updates are required or you are submitting further changes they should be sent as incremental updates against current git, existing patches will not be replaced. Please add any relevant lists and maintainers to the CCs when replying to this mail. Thanks, Mark