ASoC: rt298: fix null deref on acpi driver data
ACPI driver data can be NULL so we need to check that before dereference the driver data. Signed-off-by: Senthilnathan Veppur <senthilnathanx.veppur@intel.com> Signed-off-by: Vinod Koul <vinod.koul@intel.com> Acked-by: Bard Liao <bardliao@realtek.com> Signed-off-by: Mark Brown <broonie@kernel.org>
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@ -1184,7 +1184,7 @@ static int rt298_i2c_probe(struct i2c_client *i2c,
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/* enable jack combo mode on supported devices */
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acpiid = acpi_match_device(dev->driver->acpi_match_table, dev);
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if (acpiid) {
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if (acpiid && acpiid->driver_data) {
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rt298->pdata = *(struct rt298_platform_data *)
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acpiid->driver_data;
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}
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