linux/drivers/i2c
Andy Shevchenko 8302532f47 i2c: smbus: Check for parent device before dereference
An I²C adapter might be instantiated without parent. In such case
there is no property can be retrieved. Skip SMBus alert setup when
this happens.

Fixes: a263a84088 ("i2c: smbus: Use device_*() functions instead of of_*()")
Reported-by: syzbot+0591ccf54ee05344e4eb@syzkaller.appspotmail.com
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Wolfram Sang <wsa@kernel.org>
2022-02-19 12:37:20 +01:00
..
algos i2c: algo: bit: use new macro to specifiy capabilities 2021-01-22 09:59:21 +01:00
busses i2c: qcom-cci: add sm8450 compatible 2022-02-18 10:01:24 +01:00
muxes i2c: mux: gpio: Use array_size() helper 2021-11-23 11:54:41 +01:00
i2c-boardinfo.c i2c: Remove support for dangling device properties 2021-04-10 21:43:02 +02:00
i2c-core-acpi.c i2c: ACPI: Replace acpi_bus_get_device() 2022-02-07 17:00:08 +01:00
i2c-core-base.c i2c: smbus: Use device_*() functions instead of of_*() 2022-01-28 21:56:34 +01:00
i2c-core-of.c i2c: use my kernel.org address from now on 2020-05-05 16:29:09 +02:00
i2c-core-slave.c i2c: slave: add sanity check when unregistering 2020-07-28 18:37:17 +02:00
i2c-core-smbus.c i2c: smbus: Check for parent device before dereference 2022-02-19 12:37:20 +01:00
i2c-core.h i2c: don't expose function which is only used internally 2022-02-15 09:58:57 +01:00
i2c-dev.c i2c: validate user data in compat ioctl 2021-12-31 14:28:22 +01:00
i2c-mux.c i2c: mux: add sysfs header 2019-06-22 07:32:33 +02:00
i2c-slave-eeprom.c i2c: busses: Use fallthrough pseudo-keyword 2020-07-23 22:04:08 +02:00
i2c-slave-testunit.c i2c: testunit: add support for block process calls 2021-02-12 11:11:04 +01:00
i2c-smbus.c i2c: smbus: Use device_*() functions instead of of_*() 2022-01-28 21:56:34 +01:00
i2c-stub.c i2c: stub: remove definition of DEBUG 2021-01-17 13:00:10 +01:00
Kconfig i2c: add slave testunit driver 2020-09-21 11:02:17 +02:00
Makefile i2c: add slave testunit driver 2020-09-21 11:02:17 +02:00