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| author |   Marc Zyngier <maz@kernel.org> | 2021-04-05 11:30:51 +0100 |
|---|---|---|
| committer | Marc Zyngier <maz@kernel.org> | 2021-06-10 13:09:17 +0100 |
| commit | 426fa316148bccabf48f9c91a13c387ee911eadc (patch) | |
| tree | d151df34801f562d9778ac9cda63c75b49e71324 /kernel/irq | |
| parent | irqdomain: Make normal and nomap irqdomains exclusive (diff) | |
| download | linux-dev-426fa316148bccabf48f9c91a13c387ee911eadc.tar.xz linux-dev-426fa316148bccabf48f9c91a13c387ee911eadc.zip | |
irqdomain: Use struct_size() helper when allocating irqdomain
Instead of open-coding the size computation of struct irqdomain,
use the struct_size() helper instead.
This is going to be handy as we change the type of the revmap
array.
Signed-off-by: Marc Zyngier <maz@kernel.org>
Diffstat (limited to 'kernel/irq')
| -rw-r--r-- | kernel/irq/irqdomain.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/kernel/irq/irqdomain.c b/kernel/irq/irqdomain.c index fa94c86e47d4..cdcb1989cd20 100644 --- a/kernel/irq/irqdomain.c +++ b/kernel/irq/irqdomain.c @@ -150,7 +150,7 @@ struct irq_domain *__irq_domain_add(struct fwnode_handle *fwnode, int size, (!IS_ENABLED(CONFIG_IRQ_DOMAIN_NOMAP) && direct_max))) return NULL; - domain = kzalloc_node(sizeof(*domain) + (sizeof(unsigned int) * size), + domain = kzalloc_node(struct_size(domain, revmap, size), GFP_KERNEL, of_node_to_nid(to_of_node(fwnode))); if (!domain) return NULL; |