linux-kernel - Re: net/mctp/test/utils.c:15 mctp_test_dev_tx() error: use kfree

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Date:   Mon, 29 Nov 2021 10:53:14 +0300
From:   Dan Carpenter <dan.carpenter@...cle.com>
To:     Jeremy Kerr <jk@...econstruct.com.au>
Cc:     kbuild@...ts.01.org, lkp@...el.com, kbuild-all@...ts.01.org,
        linux-kernel@...r.kernel.org
Subject: Re: net/mctp/test/utils.c:15 mctp_test_dev_tx() error: use
 kfree_skb() here instead of kfree(skb)

On Mon, Nov 29, 2021 at 10:24:15AM +0800, Jeremy Kerr wrote:
> Hi Dan,
> 
> > smatch warnings:
> > net/mctp/test/utils.c:15 mctp_test_dev_tx() error: use kfree_skb() here instead of kfree(skb)
> 
> Thanks for the report! I've sent a fix, you're CCed.
> 
> However, I can 't seem to recreate the smatch warning; could you include
> the build command you're using for these? I've tried with
> 
>     make [...] C=1 CHECK=/path/to/smatch

The CHECK= string needs a -p=kernel added to it or it won't do kernel
specific checking.

	make [...] C=1 CHECK="/path/to/smatch -p=kernel"

regards,
dan carpenter