Andy Shevchenko 7db54f3ba8 i2c: smbus: Check for parent device before dereference ...

commit 8302532f47 upstream.

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>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

2024-10-17 15:12:01 +02:00

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algos

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busses

i2c: i801: Use a different adapter-name for IDF adapters

2024-10-17 15:11:51 +02:00

muxes

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i2c-boardinfo.c

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i2c-core-acpi.c

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i2c-core-base.c

i2c: core: Lock address during client device instantiation

2024-10-17 15:11:43 +02:00

i2c-core-of.c

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i2c-core-slave.c

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i2c-core-smbus.c

i2c: smbus: Check for parent device before dereference

2024-10-17 15:12:01 +02:00

i2c-core.h

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i2c-dev.c

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i2c-mux.c

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i2c-slave-eeprom.c

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i2c-slave-testunit.c

i2c: testunit: avoid re-issued work after read message

2024-07-18 13:07:44 +02:00

i2c-smbus.c

i2c: smbus: Use device_*() functions instead of of_*()

2024-10-17 15:11:43 +02:00

i2c-stub.c

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Kconfig

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Makefile

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