This is a note to let you know that I've just added the patch titled ASoC: qcom: sdm845: Fix array out of range on rx slim channels to the 5.10-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: asoc-qcom-sdm845-fix-array-out-of-range-on-rx-slim-channels.patch and it can be found in the queue-5.10 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. >From 4800fe6ea1022eb240215b1743d2541adad8efc7 Mon Sep 17 00:00:00 2001 From: Srinivas Kandagatla <srinivas.kandagatla@xxxxxxxxxx> Date: Tue, 9 Mar 2021 14:21:28 +0000 Subject: ASoC: qcom: sdm845: Fix array out of range on rx slim channels From: Srinivas Kandagatla <srinivas.kandagatla@xxxxxxxxxx> commit 4800fe6ea1022eb240215b1743d2541adad8efc7 upstream. WCD934x has only 13 RX SLIM ports however we are setting it as 16 in set_channel_map, this will lead to array out of bounds error! Orignally caught by enabling USBAN array out of bounds check: Fixes: 5caf64c633a3 ("ASoC: qcom: sdm845: add support to DB845c and Lenovo Yoga") Reported-by: John Stultz <john.stultz@xxxxxxxxxx> Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@xxxxxxxxxx> Link: https://lore.kernel.org/r/20210309142129.14182-3-srinivas.kandagatla@xxxxxxxxxx Signed-off-by: Mark Brown <broonie@xxxxxxxxxx> Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- sound/soc/qcom/sdm845.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/sound/soc/qcom/sdm845.c +++ b/sound/soc/qcom/sdm845.c @@ -27,7 +27,7 @@ #define SPK_TDM_RX_MASK 0x03 #define NUM_TDM_SLOTS 8 #define SLIM_MAX_TX_PORTS 16 -#define SLIM_MAX_RX_PORTS 16 +#define SLIM_MAX_RX_PORTS 13 #define WCD934X_DEFAULT_MCLK_RATE 9600000 struct sdm845_snd_data { Patches currently in stable-queue which might be from srinivas.kandagatla@xxxxxxxxxx are queue-5.10/asoc-codecs-wcd934x-add-a-sanity-check-in-set-channel-map.patch queue-5.10/asoc-qcom-sdm845-fix-array-out-of-range-on-rx-slim-channels.patch queue-5.10/asoc-qcom-sdm845-fix-array-out-of-bounds-access.patch