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From: Juergen Gross <jgross@suse.com>
To: Quentin Lambert <lambert.quentin@gmail.com>,
	Boris Ostrovsky <boris.ostrovsky@oracle.com>,
	David Vrabel <david.vrabel@citrix.com>,
	"James E.J. Bottomley" <jejb@linux.vnet.ibm.com>,
	"Martin K. Petersen" <martin.petersen@oracle.com>,
	xen-devel@lists.xenproject.org, linux-scsi@vger.kernel.org,
	linux-kernel@vger.kernel.org, kernel-janitors@vger.kernel.org
Subject: Re: [PATCH] xen-scsifront: Add a missing call to kfree
Date: Mon, 21 Nov 2016 07:01:36 +0100	[thread overview]
Message-ID: <1320a162-dc36-5833-a746-367134dae5e7@suse.com> (raw)
In-Reply-To: <20161119182256.9081-1-lambert.quentin@gmail.com>

On 19/11/16 19:22, Quentin Lambert wrote:
> Most error branches following the call to kmalloc contain
> a call to kfree. This patch add these calls where they are
> missing.
> 
> This issue was found with Hector.
> 
> Signed-off-by: Quentin Lambert <lambert.quentin@gmail.com>

Nice catch. I think this will need some more work, I'll do a
follow-on patch.

Reviewed-by: Juergen Gross <jgross@suse.com>

> 
> ---
>  drivers/scsi/xen-scsifront.c |    1 +
>  1 file changed, 1 insertion(+)
> 
> --- a/drivers/scsi/xen-scsifront.c
> +++ b/drivers/scsi/xen-scsifront.c
> @@ -627,6 +627,7 @@ static int scsifront_action_handler(stru
>  
>  	if (scsifront_enter(info)) {
>  		spin_unlock_irq(host->host_lock);
> +		kfree(shadow);
>  		return FAILED;
>  	}
>  
> 

  reply	other threads:[~2016-11-21  6:01 UTC|newest]

Thread overview: 23+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-11-19 18:22 Quentin Lambert
2016-11-21  6:01 ` Juergen Gross [this message]
2016-11-22  3:40   ` Martin K. Petersen
2016-11-22  5:19     ` Juergen Gross
2016-11-25 21:28   ` Dan Carpenter
2016-11-29 10:50     ` [PATCH] xen/scsifront: don't advance ring request pointer in case of error Juergen Gross
2016-11-29 11:14       ` [Xen-devel] " Jan Beulich
     [not found]       ` <583D712F0200007800123283@suse.com>
2016-11-29 11:19         ` Juergen Gross
2016-11-29 11:28           ` David Vrabel
2016-11-29 11:33             ` Juergen Gross
2016-11-29 11:40           ` Jan Beulich
     [not found]           ` <583D772D02000078001232DD@suse.com>
2016-11-29 12:33             ` Juergen Gross
2016-12-02  6:10     ` [PATCH v2] xen/scsifront: don't request a slot on the ring until request is ready Juergen Gross
2016-12-02  6:13     ` Juergen Gross
2016-12-02  6:15     ` Juergen Gross
2016-12-05 15:32       ` Boris Ostrovsky
2016-12-05 15:35         ` Juergen Gross
2016-12-08 14:56       ` Boris Ostrovsky
2016-12-09 10:13       ` Juergen Gross
2016-12-05 20:53   ` [PATCH] xen-scsifront: Add a missing call to kfree Dan Carpenter
2016-12-06  5:45     ` Juergen Gross
2016-12-06 10:22       ` Dan Carpenter
2016-11-24  8:24 ` Juergen Gross

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