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authorVenkata Prasad Potturu <venkataprasad.potturu@amd.com>2025-04-25 11:31:40 +0530
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2025-05-09 09:50:39 +0200
commit3104b7d559ffb28f34e55028ff55a475e26e2e1e (patch)
tree529dbdc6a3842936694ea80de9bafd2ef1229a27
parent92d812df3b214a2a31d5449ce0028ffa7d0a0ed4 (diff)
ASoC: amd: acp: Fix NULL pointer deref in acp_i2s_set_tdm_slot
[ 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.com Signed-off-by: Mark Brown <broonie@kernel.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
-rw-r--r--sound/soc/amd/acp/acp-i2s.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/sound/soc/amd/acp/acp-i2s.c b/sound/soc/amd/acp/acp-i2s.c
index 92c5ff0deea2..607a3eaeb6da 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;