diff options
Diffstat (limited to 'kernel/irq/manage.c')
-rw-r--r-- | kernel/irq/manage.c | 3 |
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: |