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ACPI: bus: Set driver_data to NULL every time .add() fails
authorMichal Wilczynski <michal.wilczynski@intel.com>
Mon, 3 Jul 2023 08:02:45 +0000 (11:02 +0300)
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>
Fri, 14 Jul 2023 16:58:34 +0000 (18:58 +0200)
commit0d16710146a10cf62b3efddee8ffd006432d5d7e
tree8e52a5609ffbe51629a31c7f2b7c450e14019054tree
parentc542ce36a9f0bbf7c3a607ee31f1c39fda280782commit | diff
ACPI: bus: Set driver_data to NULL every time .add() fails

Most ACPI drivers set driver_data in their .add() callbacks, but usually
they don't clear it in the error code path.

Set driver_data to NULL in acpi_device_probe() to prevent stale pointers
from staying around.

Signed-off-by: Michal Wilczynski <michal.wilczynski@intel.com>
[ rjw: Subject and changelog edits ]
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
drivers/acpi/bus.c diff | blob | history
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