netdev - Re: [PATCH net-next] ibmvnic: fix missing unlock on error in __ibmvnic

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Message-Id: <2a9bde84-eb86-c964-7be8-2018eae45d7b@linux.vnet.ibm.com>
Date:   Thu, 18 May 2017 12:29:36 -0500
From:   Nathan Fontenot <nfont@...ux.vnet.ibm.com>
To:     Wei Yongjun <weiyj.lk@...il.com>,
        Benjamin Herrenschmidt <benh@...nel.crashing.org>,
        Paul Mackerras <paulus@...ba.org>,
        Michael Ellerman <mpe@...erman.id.au>,
        Thomas Falcon <tlfalcon@...ux.vnet.ibm.com>,
        John Allen <jallen@...ux.vnet.ibm.com>
Cc:     Wei Yongjun <weiyongjun1@...wei.com>,
        linuxppc-dev@...ts.ozlabs.org, netdev@...r.kernel.org
Subject: Re: [PATCH net-next] ibmvnic: fix missing unlock on error in
 __ibmvnic_reset()

On 05/18/2017 10:24 AM, Wei Yongjun wrote:
> From: Wei Yongjun <weiyongjun1@...wei.com>
> 
> Add the missing unlock before return from function __ibmvnic_reset()
> in the error handling case.
> 
> Fixes: ed651a10875f ("ibmvnic: Updated reset handling")
> Signed-off-by: Wei Yongjun <weiyongjun1@...wei.com>

Reviewed-by: Nathan Fontenot <nfont@...ux.vnet.ibm.com>

> ---
>  drivers/net/ethernet/ibm/ibmvnic.c | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/drivers/net/ethernet/ibm/ibmvnic.c b/drivers/net/ethernet/ibm/ibmvnic.c
> index 4f2d329..27f7933 100644
> --- a/drivers/net/ethernet/ibm/ibmvnic.c
> +++ b/drivers/net/ethernet/ibm/ibmvnic.c
> @@ -1313,6 +1313,7 @@ static void __ibmvnic_reset(struct work_struct *work)
> 
>  	if (rc) {
>  		free_all_rwi(adapter);
> +		mutex_unlock(&adapter->reset_lock);
>  		return;
>  	}
>