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Reset controller fixes for v6.17

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* Fix an OF node reference leak in the EyeQ reset controller driver.
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Merge tag 'reset-fixes-for-v6.17' of https://git.pengutronix.de/git/pza/linux into arm/fixes

Reset controller fixes for v6.17

* Fix an OF node reference leak in the EyeQ reset controller driver.

* tag 'reset-fixes-for-v6.17' of https://git.pengutronix.de/git/pza/linux:
  reset: eyeq: fix OF node leak

Link: https://lore.kernel.org/r/20250904153345.2374313-1-p.zabel@pengutronix.de
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
This commit is contained in:
Arnd Bergmann 2025-09-12 17:57:03 +02:00
commit bab62f5bdc
1 changed files with 11 additions and 0 deletions
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11
drivers/reset/reset-eyeq.c
View File

@ -410,6 +410,13 @@ static int eqr_of_xlate_twocells(struct reset_controller_dev *rcdev,
return eqr_of_xlate_internal(rcdev, reset_spec->args[0], reset_spec->args[1]);
}
static void eqr_of_node_put(void *_dev)
{
struct device *dev = _dev;
of_node_put(dev->of_node);
}
static int eqr_probe(struct auxiliary_device *adev,
const struct auxiliary_device_id *id)
{
@ -428,6 +435,10 @@ static int eqr_probe(struct auxiliary_device *adev,
if (!dev->of_node)
return -ENODEV;
ret = devm_add_action_or_reset(dev, eqr_of_node_put, dev);
if (ret)
return ret;
/*
* Using our newfound OF node, we can get match data. We cannot use
* device_get_match_data() because it does not match reused OF nodes.