superrob1500
/
mirror-linux
mirror of https://github.com/torvalds/linux
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

mailbox: rockchip: kzalloc + kcalloc to kzalloc 

Use a flexible array member to reduce allocations.

Signed-off-by: Rosen Penev <rosenp@gmail.com>
Signed-off-by: Jassi Brar <jassisinghbrar@gmail.com>
master
Rosen Penev 2026-03-10 17:37:44 -07:00 committed by Jassi Brar
parent 57df858a46
commit f9f0df2319
1 changed files with 2 additions and 7 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
drivers/mailbox/rockchip-mailbox.c
View File

@ -46,7 +46,7 @@ struct rockchip_mbox {
/* The maximum size of buf for each channel */
u32 buf_size;
struct rockchip_mbox_chan *chans;
struct rockchip_mbox_chan chans[];
};
static int rockchip_mbox_send_data(struct mbox_chan *chan, void *data)
@ -173,15 +173,10 @@ static int rockchip_mbox_probe(struct platform_device *pdev)
drv_data = (const struct rockchip_mbox_data *) device_get_match_data(&pdev->dev);
mb = devm_kzalloc(&pdev->dev, sizeof(*mb), GFP_KERNEL);
mb = devm_kzalloc(&pdev->dev, struct_size(mb, chans, drv_data->num_chans), GFP_KERNEL);
if (!mb)
return -ENOMEM;
mb->chans = devm_kcalloc(&pdev->dev, drv_data->num_chans,
sizeof(*mb->chans), GFP_KERNEL);
if (!mb->chans)
return -ENOMEM;
mb->mbox.chans = devm_kcalloc(&pdev->dev, drv_data->num_chans,
sizeof(*mb->mbox.chans), GFP_KERNEL);
if (!mb->mbox.chans)