From: Miaoqian Lin <linmq006@xxxxxxxxx>
commit 4b41a9d0fe3db5f91078a380f62f0572c3ecf2dd upstream.
The reference taken by 'of_find_device_by_node()' must be released when
not needed anymore.
Add the corresponding 'put_device()' in the error handling paths.
Fixes: 8c75d585b931 ("soc: qcom: aoss: Expose send for generic usecase")
Signed-off-by: Miaoqian Lin <linmq006@xxxxxxxxx>
Reviewed-by: Stephen Boyd <swboyd@xxxxxxxxxxxx>
Signed-off-by: Bjorn Andersson <bjorn.andersson@xxxxxxxxxx>
Link: https://lore.kernel.org/r/20220108095931.21527-1-linmq006@xxxxxxxxx
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
drivers/soc/qcom/qcom_aoss.c | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
--- a/drivers/soc/qcom/qcom_aoss.c
+++ b/drivers/soc/qcom/qcom_aoss.c
@@ -551,7 +551,11 @@ struct qmp *qmp_get(struct device *dev)
qmp = platform_get_drvdata(pdev);
- return qmp ? qmp : ERR_PTR(-EPROBE_DEFER);
+ if (!qmp) {
+ put_device(&pdev->dev);
+ return ERR_PTR(-EPROBE_DEFER);
+ }
+ return qmp;
}
EXPORT_SYMBOL(qmp_get);
Patches currently in stable-queue which might be from linmq006@xxxxxxxxx are
queue-5.15/memory-atmel-ebi-fix-missing-of_node_put-in-atmel_eb.patch
queue-5.15/soc-qcom-aoss-fix-missing-put_device-call-in-qmp_get.patch
