Commit 72fdec1d authored May 22, 2015 by Archana Sathyakumar Committed by Matt Wagantall May 30, 2015

msm-core: Check for NULL child_node

Currently child_node is being deferenced without the check for NULL value.
of_get_cpu_node could return NULL as well. Add a check for NULL value
and proceed with deference only if it has a valid value.

Change-Id: I478c4bb66d08c783978339263f80861145a1684a
Signed-off-by: Archana Sathyakumar <asathyak@codeaurora.org>

parent dfd86ae5

drivers/power/qcom/msm-core.c

+3 −0

Original line number	Diff line number	Diff line
		@@ -875,6 +875,9 @@ static int msm_core_params_init(struct platform_device *pdev)
		for_each_possible_cpu(cpu) {
		child_node = of_get_cpu_node(cpu, NULL);

		if (!child_node)
		continue;

		mpidr = msm_core_mpidr_init(child_node);
		if (mpidr < 0)
		return mpidr;