[PATCH] ASoC: SOF: core: fix null-ptr-deref bug during device removal

Mark Brown broonie at kernel.org
Wed Jul 8 19:00:14 CEST 2020


On Tue, 7 Jul 2020 15:40:27 -0500, Pierre-Louis Bossart wrote:
> The DSP should be notified for device removal only if the
> probe was successful. Fixes the following KASAN bug:
> BUG: KASAN: null-ptr-deref in sof_ipc_tx_message+0x80/0x160 [snd_sof]

Applied to

   https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound.git for-next

Thanks!

[1/1] ASoC: SOF: core: fix null-ptr-deref bug during device removal
      commit: eceb5437ed0d41be5d12af3add58b3be2d5719e5

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


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