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ASoC: codecs: wcd937x: set the comp soundwire port correctly

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For some reason we endup with setting soundwire port for
HPHL_COMP and HPHR_COMP as zero, this can potentially result
in a memory corruption due to accessing and setting -1 th element of
port_map array.

Fixes: 82be8c62a3 ("ASoC: codecs: wcd937x: add basic controls")
Cc: Stable@vger.kernel.org
Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@oss.qualcomm.com>
Reviewed-by: Alexey Klimov <alexey.klimov@linaro.org>
Link: https://patch.msgid.link/20250909121954.225833-2-srinivas.kandagatla@oss.qualcomm.com
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Srinivas Kandagatla 2025-09-09 13:19:42 +01:00 committed by Mark Brown
parent f83ec76bf2
commit 66a940b1bf
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1 changed files with 2 additions and 2 deletions
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4
sound/soc/codecs/wcd937x.c
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@ -2046,9 +2046,9 @@ static const struct snd_kcontrol_new wcd937x_snd_controls[] = {
SOC_ENUM_EXT("RX HPH Mode", rx_hph_mode_mux_enum,
wcd937x_rx_hph_mode_get, wcd937x_rx_hph_mode_put),
SOC_SINGLE_EXT("HPHL_COMP Switch", SND_SOC_NOPM, 0, 1, 0,
SOC_SINGLE_EXT("HPHL_COMP Switch", WCD937X_COMP_L, 0, 1, 0,
wcd937x_get_compander, wcd937x_set_compander),
SOC_SINGLE_EXT("HPHR_COMP Switch", SND_SOC_NOPM, 1, 1, 0,
SOC_SINGLE_EXT("HPHR_COMP Switch", WCD937X_COMP_R, 1, 1, 0,
wcd937x_get_compander, wcd937x_set_compander),
SOC_SINGLE_TLV("HPHL Volume", WCD937X_HPH_L_EN, 0, 20, 1, line_gain),