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Commit 95712444 authored by Kyle Piefer's avatar Kyle Piefer
Browse files

drivers: qcom: rpmh: Check for NULL pointer 



Move the pointer dereference of the RPMh handle to
after the check for NULL in rpmh_invalidate.

CRs-Fixed: 2017390
Change-Id: Icbd5749faa28e14c708f8ecb62555628dce53194
Signed-off-by: default avatarKyle Piefer <kpiefer@codeaurora.org>
parent 2ce06168

drivers/soc/qcom/rpmh.c

+2 −1
Original line number Diff line number Diff line
@@ -554,7 +554,7 @@ EXPORT_SYMBOL(rpmh_write_control); 
int rpmh_invalidate(struct rpmh_client *rc)

{

	DEFINE_RPMH_MSG_ONSTACK(rc, 0, NULL, NULL, rpm_msg);

	struct rpmh_mbox *rpm = rc->rpmh;

	struct rpmh_mbox *rpm;



	if (IS_ERR_OR_NULL(rc))

		return -EINVAL;
@@ -562,6 +562,7 @@ int rpmh_invalidate(struct rpmh_client *rc) 
	if (rpmh_standalone)

		return 0;



	rpm = rc->rpmh;

	rpm_msg.msg.invalidate = true;



	spin_lock(&rpm->lock);