Re: [PATCH bpf-next v3 2/2] libbpf: Fix the possible memory leak caused by obj->kconfig

From: Shuyi Cheng
Date: Sat Jul 10 2021 - 21:27:26 EST




On 7/10/21 10:42 PM, Dan Carpenter wrote:
On Fri, Jul 09, 2021 at 10:47:53AM +0800, Shuyi Cheng wrote:
When obj->kconfig is NULL, ERR_PTR(-ENOMEM) should not be returned
directly, err=-ENOMEM should be set, and then goto out.


The commit message needs to say what the problem is that the patch is
fixing. Here is a better commit message:

[PATCH bpf-next v3 2/2] libbpf: Fix the possible memory leak on error

If the strdup() fails then we need to call bpf_object__close(obj) to
avoid a resource leak.

Add a Fixes tag as well.

Agree, Thanks.

After Andrii reviews the patch, I will resend a new patch.

regards,
Shuyi


regards,
dan carpenter