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-rw-r--r--kernel/irq/manage.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/kernel/irq/manage.c b/kernel/irq/manage.c
index ef89f7246656..4bff6a10ae8e 100644
--- a/kernel/irq/manage.c
+++ b/kernel/irq/manage.c
@@ -188,6 +188,9 @@ int irq_do_set_affinity(struct irq_data *data, const struct cpumask *mask,
188 struct irq_chip *chip = irq_data_get_irq_chip(data); 188 struct irq_chip *chip = irq_data_get_irq_chip(data);
189 int ret; 189 int ret;
190 190
191 if (!chip || !chip->irq_set_affinity)
192 return -EINVAL;
193
191 ret = chip->irq_set_affinity(data, mask, force); 194 ret = chip->irq_set_affinity(data, mask, force);
192 switch (ret) { 195 switch (ret) {
193 case IRQ_SET_MASK_OK: 196 case IRQ_SET_MASK_OK: