]> git.itanic.dy.fi Git - linux-stable/commit
iio: imu: inv_icm42600: Fix broken icm42600 (chip id 0 value)
authorJean-Baptiste Maneyrol <jean-baptiste.maneyrol@tdk.com>
Thu, 9 Jun 2022 10:23:01 +0000 (12:23 +0200)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Wed, 29 Jun 2022 06:59:52 +0000 (08:59 +0200)
commite3ebb9d16ce13772f0b094fbd5d02bef42da83e9
tree6674f9a6bf8e7fcb9fa93f60a5ea9ded6aa50999
parent3e0af68b99b8aab0a3b7e2a92292825d001a5cc2
iio: imu: inv_icm42600: Fix broken icm42600 (chip id 0 value)

commit 106b391e1b859100a3f38f0ad874236e9be06bde upstream.

The 0 value used for INV_CHIP_ICM42600 was not working since the
match in i2c/spi was checking against NULL value.

To keep this check, add a first INV_CHIP_INVALID 0 value as safe
guard.

Fixes: 31c24c1e93c3 ("iio: imu: inv_icm42600: add core of new inv_icm42600 driver")
Signed-off-by: Jean-Baptiste Maneyrol <jean-baptiste.maneyrol@tdk.com>
Link: https://lore.kernel.org/r/20220609102301.4794-1-jmaneyrol@invensense.com
Cc: <Stable@vger.kernel.org>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/iio/imu/inv_icm42600/inv_icm42600.h
drivers/iio/imu/inv_icm42600/inv_icm42600_core.c