6.12-stable review patch. If anyone has any objections, please let me know.
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From: Venkata Prasad Potturu venkataprasad.potturu@amd.com
[ Upstream commit 6d9b64156d849e358cb49b6b899fb0b7d262bda8 ]
Update chip data using dev_get_drvdata(dev->parent) to fix NULL pointer deref in acp_i2s_set_tdm_slot.
Fixes: cd60dec8994c ("ASoC: amd: acp: Refactor TDM slots selction based on acp revision id")
Signed-off-by: Venkata Prasad Potturu venkataprasad.potturu@amd.com Link: https://patch.msgid.link/20250425060144.1773265-2-venkataprasad.potturu@amd.... Signed-off-by: Mark Brown broonie@kernel.org Signed-off-by: Sasha Levin sashal@kernel.org --- sound/soc/amd/acp/acp-i2s.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/sound/soc/amd/acp/acp-i2s.c b/sound/soc/amd/acp/acp-i2s.c index 92c5ff0deea2c..607a3eaeb6da8 100644 --- a/sound/soc/amd/acp/acp-i2s.c +++ b/sound/soc/amd/acp/acp-i2s.c @@ -101,7 +101,7 @@ static int acp_i2s_set_tdm_slot(struct snd_soc_dai *dai, u32 tx_mask, u32 rx_mas struct acp_stream *stream; int slot_len, no_of_slots;
- chip = dev_get_platdata(dev); + chip = dev_get_drvdata(dev->parent); switch (slot_width) { case SLOT_WIDTH_8: slot_len = 8;