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Commit bb7cb54b authored by Vinod Koul's avatar Vinod Koul Committed by Mark Brown
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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: default avatarSenthilnathan Veppur <senthilnathanx.veppur@intel.com>
Signed-off-by: default avatarVinod Koul <vinod.koul@intel.com>
Acked-by: default avatarBard Liao <bardliao@realtek.com>
Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent f55532a0

sound/soc/codecs/rt298.c

+1 −1
Original line number Diff line number Diff line
@@ -1184,7 +1184,7 @@ static int rt298_i2c_probe(struct i2c_client *i2c, 


	/* enable jack combo mode on supported devices */

	acpiid = acpi_match_device(dev->driver->acpi_match_table, dev);

	if (acpiid) {

	if (acpiid && acpiid->driver_data) {

		rt298->pdata = *(struct rt298_platform_data *)

				acpiid->driver_data;

	}