This is a note to let you know that I've just added the patch titled
soc: qcom: pmic_glink: Handle the return value of pmic_glink_init
to the 6.6-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
soc-qcom-pmic_glink-handle-the-return-value-of-pmic_.patch
and it can be found in the queue-6.6 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit 63b325f4d686153b6a071d986f1bb4fb17087c9d
Author: Chen Ni <nichen@xxxxxxxxxxx>
Date: Fri May 10 16:31:56 2024 +0800
soc: qcom: pmic_glink: Handle the return value of pmic_glink_init
[ Upstream commit 0780c836673b25f5aad306630afcb1172d694cb4 ]
As platform_driver_register() and register_rpmsg_driver() can return
error numbers, it should be better to check the return value and deal
with the exception.
Signed-off-by: Chen Ni <nichen@xxxxxxxxxxx>
Fixes: 58ef4ece1e41 ("soc: qcom: pmic_glink: Introduce base PMIC GLINK driver")
Reviewed-by: Bryan O'Donoghue <bryan.odonoghue@xxxxxxxxxx>
Link: https://lore.kernel.org/r/20240510083156.1996783-1-nichen@xxxxxxxxxxx
Signed-off-by: Bjorn Andersson <andersson@xxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
diff --git a/drivers/soc/qcom/pmic_glink.c b/drivers/soc/qcom/pmic_glink.c
index 61a359938b6c4..71d261ac8aa45 100644
--- a/drivers/soc/qcom/pmic_glink.c
+++ b/drivers/soc/qcom/pmic_glink.c
@@ -376,8 +376,17 @@ static struct platform_driver pmic_glink_driver = {
static int pmic_glink_init(void)
{
- platform_driver_register(&pmic_glink_driver);
- register_rpmsg_driver(&pmic_glink_rpmsg_driver);
+ int ret;
+
+ ret = platform_driver_register(&pmic_glink_driver);
+ if (ret < 0)
+ return ret;
+
+ ret = register_rpmsg_driver(&pmic_glink_rpmsg_driver);
+ if (ret < 0) {
+ platform_driver_unregister(&pmic_glink_driver);
+ return ret;
+ }
return 0;
};
