linux-kernel - Re: [PATCH 043/190] Revert "qlcnic: fix missing release in qlcnic_83xx_interrupt

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Message-ID: <YIkLLvS7mLLCsTCL@kroah.com>
Date:   Wed, 28 Apr 2021 09:13:50 +0200
From:   Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To:     linux-kernel@...r.kernel.org
Cc:     Qiushi Wu <wu000273@....edu>,
        "David S . Miller" <davem@...emloft.net>
Subject: Re: [PATCH 043/190] Revert "qlcnic: fix missing release in
 qlcnic_83xx_interrupt_test."

On Wed, Apr 21, 2021 at 02:58:38PM +0200, Greg Kroah-Hartman wrote:
> This reverts commit 15c973858903009e995b2037683de29dfe968621.
> 
> Commits from @umn.edu addresses have been found to be submitted in "bad
> faith" to try to test the kernel community's ability to review "known
> malicious" changes.  The result of these submissions can be found in a
> paper published at the 42nd IEEE Symposium on Security and Privacy
> entitled, "Open Source Insecurity: Stealthily Introducing
> Vulnerabilities via Hypocrite Commits" written by Qiushi Wu (University
> of Minnesota) and Kangjie Lu (University of Minnesota).
> 
> Because of this, all submissions from this group must be reverted from
> the kernel tree and will need to be re-reviewed again to determine if
> they actually are a valid fix.  Until that work is complete, remove this
> change to ensure that no problems are being introduced into the
> codebase.
> 
> Cc: Qiushi Wu <wu000273@....edu>
> Cc: David S. Miller <davem@...emloft.net>
> Signed-off-by: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
> ---
>  drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c | 4 +---
>  1 file changed, 1 insertion(+), 3 deletions(-)
> 
> diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c
> index d8882d0b6b49..edefeeff60f4 100644
> --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c
> +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c
> @@ -3649,7 +3649,7 @@ int qlcnic_83xx_interrupt_test(struct net_device *netdev)
>  	ahw->diag_cnt = 0;
>  	ret = qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_INTRPT_TEST);
>  	if (ret)
> -		goto fail_mbx_args;
> +		goto fail_diag_irq;
>  
>  	if (adapter->flags & QLCNIC_MSIX_ENABLED)
>  		intrpt_id = ahw->intr_tbl[0].id;
> @@ -3679,8 +3679,6 @@ int qlcnic_83xx_interrupt_test(struct net_device *netdev)
>  
>  done:
>  	qlcnic_free_mbx_args(&cmd);
> -
> -fail_mbx_args:
>  	qlcnic_83xx_diag_free_res(netdev, drv_sds_rings);
>  
>  fail_diag_irq:
> -- 
> 2.31.1
> 

The original change here looks correct, I will drop the revert.

greg k-h