Re: [PATCH] net: dsa: vsc73xx: Add null pointer check to vsc73xx_gpio_probe

From: Kunwu Chan
Date: Wed Dec 13 2023 - 22:24:51 EST


Thanks for your reply.

I'll remove 'dev_err' in v2 patch.

Thanks again.

On 2023/12/13 05:27, Jakub Kicinski wrote:
On Mon, 11 Dec 2023 10:45:49 +0800 Kunwu Chan wrote:
vsc->gc.label = devm_kasprintf(vsc->dev, GFP_KERNEL, "VSC%04x",
vsc->chipid);
+ if (!vsc->gc.label) {
+ dev_err(vsc->dev, "Fail to allocate memory\n");
+ return -ENOMEM;
+ }

Don't add error prints on memory allocations.
There will be an OOM splat in the logs.