[PATCH] ASoC: qdsp6: fix potential memory leak in q6apm_get_audioreach_graph()

Mark Brown broonie at kernel.org
Thu Jun 30 15:44:33 CEST 2022


On Thu, 30 Jun 2022 02:25:20 +0800, Jianglei Nie wrote:
> q6apm_get_audioreach_graph() allocates a memory chunk for graph->graph
> with audioreach_alloc_graph_pkt(). When idr_alloc() fails, graph->graph
> is not released, which will lead to a memory leak.
> 
> We can release the graph->graph with kfree() when idr_alloc() fails to
> fix the memory leak.
> 
> [...]

Applied to

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

Thanks!

[1/1] ASoC: qdsp6: fix potential memory leak in q6apm_get_audioreach_graph()
      commit: 0063ae55ccd2ade509be828762addcfccee52c4c

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


More information about the Alsa-devel mailing list