diff options
Diffstat (limited to 'drivers/mailbox')
| -rw-r--r-- | drivers/mailbox/zynqmp-ipi-mailbox.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/drivers/mailbox/zynqmp-ipi-mailbox.c b/drivers/mailbox/zynqmp-ipi-mailbox.c index 12e004ff1a14..a4c8d23c76e2 100644 --- a/drivers/mailbox/zynqmp-ipi-mailbox.c +++ b/drivers/mailbox/zynqmp-ipi-mailbox.c @@ -110,7 +110,7 @@ struct zynqmp_ipi_pdata { unsigned int method; u32 local_id; int num_mboxes; - struct zynqmp_ipi_mbox *ipi_mboxes; + struct zynqmp_ipi_mbox ipi_mboxes[]; }; static struct device_driver zynqmp_ipi_mbox_driver = { @@ -635,7 +635,7 @@ static int zynqmp_ipi_probe(struct platform_device *pdev) int num_mboxes, ret = -EINVAL; num_mboxes = of_get_child_count(np); - pdata = devm_kzalloc(dev, sizeof(*pdata) + (num_mboxes * sizeof(*mbox)), + pdata = devm_kzalloc(dev, struct_size(pdata, ipi_mboxes, num_mboxes), GFP_KERNEL); if (!pdata) return -ENOMEM; @@ -649,8 +649,6 @@ static int zynqmp_ipi_probe(struct platform_device *pdev) } pdata->num_mboxes = num_mboxes; - pdata->ipi_mboxes = (struct zynqmp_ipi_mbox *) - ((char *)pdata + sizeof(*pdata)); mbox = pdata->ipi_mboxes; for_each_available_child_of_node(np, nc) { |