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[0/2] ASoC: mediatek: fix use-after-free in driver remove path

Message ID 20230530072514.22001-1-trevor.wu@mediatek.com
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Series ASoC: mediatek: fix use-after-free in driver remove path | expand

Message

Trevor Wu May 30, 2023, 7:25 a.m. UTC 
These patches concern modifications made in mt8186[1]. The clock
unregistration mechanism used in mt8188 and mt8195 is similar with
mt8186, resulting in the same problem existing within the driver.
Therefore, the solution has also been applied to these two platforms.

[1] https://lore.kernel.org/all/20230511092437.1.I31cceffc8c45bb1af16eb613e197b3df92cdc19e@changeid/

Trevor Wu (2):
  ASoC: mediatek: mt8188: fix use-after-free in driver remove path
  ASoC: mediatek: mt8195: fix use-after-free in driver remove path

 sound/soc/mediatek/mt8188/mt8188-afe-clk.c    |  7 ---
 sound/soc/mediatek/mt8188/mt8188-afe-clk.h    |  1 -
 sound/soc/mediatek/mt8188/mt8188-afe-pcm.c    |  4 --
 sound/soc/mediatek/mt8188/mt8188-audsys-clk.c | 47 ++++++++++---------
 sound/soc/mediatek/mt8188/mt8188-audsys-clk.h |  1 -
 sound/soc/mediatek/mt8195/mt8195-afe-clk.c    |  5 --
 sound/soc/mediatek/mt8195/mt8195-afe-clk.h    |  1 -
 sound/soc/mediatek/mt8195/mt8195-afe-pcm.c    |  4 --
 sound/soc/mediatek/mt8195/mt8195-audsys-clk.c | 47 ++++++++++---------
 sound/soc/mediatek/mt8195/mt8195-audsys-clk.h |  1 -
 10 files changed, 48 insertions(+), 70 deletions(-)