Commit c4281687 authored Oct 06, 2015 by Se Wang (Patrick) Oh Committed by Sarangdhar Joshi Dec 07, 2015

soc: qcom: sysmon: fix mutex error in in sysmon driver



When PIL probing is deferred, data->instance_id is 0.
Hence sysmon_notifier_register exits and it unlocks the mutex
which is not locked. So lock the mutext before the first
error condition check.

Change-Id: I99b5db71de8703c95ca70141529c42fb330436e6
Signed-off-by: Se Wang (Patrick) Oh <sewango@codeaurora.org>

parent da830b29

drivers/soc/qcom/sysmon-qmi.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -659,12 +659,12 @@ int sysmon_notifier_register(struct subsys_desc *desc)
		data->clnt_handle = NULL;
		data->legacy_version = false;

		mutex_lock(&sysmon_list_lock);
		if (data->instance_id <= 0) {
		pr_debug("SSCTL instance id not defined\n");
		goto add_list;
		}

		mutex_lock(&sysmon_list_lock);
		if (sysmon_wq)
		goto notif_register;