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Commit 9180da25 authored by Maulik Shah's avatar Maulik Shah
Browse files

pinctrl: qcom: Add missing null check 



Check for null before dereferening parent_data.

Change-Id: I96b9b159d591e90c442c7b9fbbdde4b17fcb71c1
Signed-off-by: default avatarMaulik Shah <mkshah@codeaurora.org>
parent fc9ce0e0

drivers/pinctrl/qcom/pinctrl-msm.c

+9 −0
Original line number Diff line number Diff line
@@ -818,6 +818,9 @@ static void msm_dirconn_irq_ack(struct irq_data *d) 
	struct irq_desc *desc = irq_data_to_desc(d);

	struct irq_data *parent_data = irq_get_irq_data(desc->parent_irq);



	if (!parent_data)

		return;



	if (parent_data->chip->irq_ack)

		parent_data->chip->irq_ack(parent_data);

}
@@ -827,6 +830,9 @@ static void msm_dirconn_irq_eoi(struct irq_data *d) 
	struct irq_desc *desc = irq_data_to_desc(d);

	struct irq_data *parent_data = irq_get_irq_data(desc->parent_irq);



	if (!parent_data)

		return;



	if (parent_data->chip->irq_eoi)

		parent_data->chip->irq_eoi(parent_data);

}
@@ -852,6 +858,9 @@ static int msm_dirconn_irq_set_vcpu_affinity(struct irq_data *d, 
	struct irq_desc *desc = irq_data_to_desc(d);

	struct irq_data *parent_data = irq_get_irq_data(desc->parent_irq);



	if (!parent_data)

		return 0;



	if (parent_data->chip->irq_set_vcpu_affinity)

		return parent_data->chip->irq_set_vcpu_affinity(parent_data,

				vcpu_info);