5.15-stable review patch. If anyone has any objections, please let me know.
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From: Johan Hovold johan+linaro@kernel.org
commit f0dfdcbe706462495d47982eecd13a61aabd644d upstream.
Make sure to deregister the component when the driver is being unbound and before the underlying device-managed resources are freed.
Fixes: 16572522aece ("ASoC: codecs: wcd938x-sdw: add SoundWire driver") Cc: stable@vger.kernel.org # 5.14 Cc: Srinivas Kandagatla srinivas.kandagatla@linaro.org Signed-off-by: Johan Hovold johan+linaro@kernel.org Link: https://lore.kernel.org/r/20231003155558.27079-7-johan+linaro@kernel.org Signed-off-by: Mark Brown broonie@kernel.org Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org --- sound/soc/codecs/wcd938x-sdw.c | 10 ++++++++++ 1 file changed, 10 insertions(+)
--- a/sound/soc/codecs/wcd938x-sdw.c +++ b/sound/soc/codecs/wcd938x-sdw.c @@ -269,6 +269,15 @@ static int wcd9380_probe(struct sdw_slav return component_add(dev, &wcd938x_sdw_component_ops); }
+static int wcd9380_remove(struct sdw_slave *pdev) +{ + struct device *dev = &pdev->dev; + + component_del(dev, &wcd938x_sdw_component_ops); + + return 0; +} + static const struct sdw_device_id wcd9380_slave_id[] = { SDW_SLAVE_ENTRY(0x0217, 0x10d, 0), {}, @@ -307,6 +316,7 @@ static const struct dev_pm_ops wcd938x_s
static struct sdw_driver wcd9380_codec_driver = { .probe = wcd9380_probe, + .remove = wcd9380_remove, .ops = &wcd9380_slave_ops, .id_table = wcd9380_slave_id, .driver = {