6.15-stable review patch. If anyone has any objections, please let me know.
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From: Johan Hovold johan@kernel.org
[ Upstream commit 65702c3d293e45d3cac5e4e175296a9c90404326 ]
Make sure to drop the OF node reference taken when registering the auxiliary devices when the devices are later released.
Fixes: 58ef4ece1e41 ("soc: qcom: pmic_glink: Introduce base PMIC GLINK driver") Cc: Bjorn Andersson bjorn.andersson@oss.qualcomm.com Signed-off-by: Johan Hovold johan@kernel.org Reviewed-by: Konrad Dybcio konrad.dybcio@oss.qualcomm.com Link: https://lore.kernel.org/r/20250708085717.15922-1-johan@kernel.org Signed-off-by: Bjorn Andersson andersson@kernel.org Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/soc/qcom/pmic_glink.c | 9 +++++++-- 1 file changed, 7 insertions(+), 2 deletions(-)
diff --git a/drivers/soc/qcom/pmic_glink.c b/drivers/soc/qcom/pmic_glink.c index cde19cdfd3c7..e57b47c17c3c 100644 --- a/drivers/soc/qcom/pmic_glink.c +++ b/drivers/soc/qcom/pmic_glink.c @@ -167,7 +167,10 @@ static int pmic_glink_rpmsg_callback(struct rpmsg_device *rpdev, void *data, return 0; }
-static void pmic_glink_aux_release(struct device *dev) {} +static void pmic_glink_aux_release(struct device *dev) +{ + of_node_put(dev->of_node); +}
static int pmic_glink_add_aux_device(struct pmic_glink *pg, struct auxiliary_device *aux, @@ -181,8 +184,10 @@ static int pmic_glink_add_aux_device(struct pmic_glink *pg, aux->dev.release = pmic_glink_aux_release; device_set_of_node_from_dev(&aux->dev, parent); ret = auxiliary_device_init(aux); - if (ret) + if (ret) { + of_node_put(aux->dev.of_node); return ret; + }
ret = auxiliary_device_add(aux); if (ret)