redonkable
/
remarkable-linux
1
0
Fork 0
Code Releases Activity

iio: imu: mpu6050: fix possible NULL dereferences 

Fix possible null dereferencing of i2c and spi driver data.

Signed-off-by: Matt Ranostay <matt.ranostay@intel.com>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
steinar/wifi_calib_4_9_kernel
Matt Ranostay 2016-03-02 19:18:12 -08:00 committed by Jonathan Cameron
parent 96c0cb2bbf
commit c816d9e7a5
2 changed files with 4 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
drivers/iio/imu/inv_mpu6050/inv_mpu_i2c.c
View File

@ -117,6 +117,7 @@ static int inv_mpu_probe(struct i2c_client *client,
struct inv_mpu6050_state *st;
int result;
const char *name = id ? id->name : NULL;
const int chip_type = id ? id->driver_data : 0;
struct regmap *regmap;
if (!i2c_check_functionality(client->adapter,
@ -131,7 +132,7 @@ static int inv_mpu_probe(struct i2c_client *client,
}
result = inv_mpu_core_probe(regmap, client->irq, name,
NULL, id->driver_data);
NULL, chip_type);
if (result < 0)
return result;

3
drivers/iio/imu/inv_mpu6050/inv_mpu_spi.c
View File

@ -46,6 +46,7 @@ static int inv_mpu_probe(struct spi_device *spi)
struct regmap *regmap;
const struct spi_device_id *id = spi_get_device_id(spi);
const char *name = id ? id->name : NULL;
const int chip_type = id ? id->driver_data : 0;
regmap = devm_regmap_init_spi(spi, &inv_mpu_regmap_config);
if (IS_ERR(regmap)) {
@ -55,7 +56,7 @@ static int inv_mpu_probe(struct spi_device *spi)
}
return inv_mpu_core_probe(regmap, spi->irq, name,
inv_mpu_i2c_disable, id->driver_data);
inv_mpu_i2c_disable, chip_type);
}
static int inv_mpu_remove(struct spi_device *spi)