diff options
| -rw-r--r-- | drivers/mailbox/rockchip-mailbox.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/mailbox/rockchip-mailbox.c b/drivers/mailbox/rockchip-mailbox.c index b79a2871227c..d702a204f5c1 100644 --- a/drivers/mailbox/rockchip-mailbox.c +++ b/drivers/mailbox/rockchip-mailbox.c @@ -213,7 +213,7 @@ static int rockchip_mbox_probe(struct platform_device *pdev) return PTR_ERR(mb->mbox_base); /* Each channel has two buffers for A2B and B2A */ - mb->buf_size = resource_size(res) / (drv_data->num_chans * 2); + mb->buf_size = (size_t)resource_size(res) / (drv_data->num_chans * 2); mb->pclk = devm_clk_get(&pdev->dev, "pclk_mailbox"); if (IS_ERR(mb->pclk)) { |