diff options
Diffstat (limited to 'kernel/irq/devres.c')
| -rw-r--r-- | kernel/irq/devres.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/kernel/irq/devres.c b/kernel/irq/devres.c index f808c6a97dcc..f6e5515ee077 100644 --- a/kernel/irq/devres.c +++ b/kernel/irq/devres.c @@ -220,9 +220,8 @@ devm_irq_alloc_generic_chip(struct device *dev, const char *name, int num_ct, irq_flow_handler_t handler) { struct irq_chip_generic *gc; - unsigned long sz = sizeof(*gc) + num_ct * sizeof(struct irq_chip_type); - gc = devm_kzalloc(dev, sz, GFP_KERNEL); + gc = devm_kzalloc(dev, struct_size(gc, chip_types, num_ct), GFP_KERNEL); if (gc) irq_init_generic_chip(gc, name, num_ct, irq_base, reg_base, handler); |