linux-kernel - Re: [PATCH] cciss: memory leak in cciss_init

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <20090824080115.GA12579@kernel.dk>
Date:	Mon, 24 Aug 2009 10:01:15 +0200
From:	Jens Axboe <jens.axboe@...cle.com>
To:	Eric Dumazet <eric.dumazet@...il.com>
Cc:	Andrew Morton <akpm@...ux-foundation.org>,
	Mike Miller <mike.miller@...com>,
	linux kernel <linux-kernel@...r.kernel.org>, stable@...nel.org,
	FUJITA Tomonori <fujita.tomonori@....ntt.co.jp>
Subject: Re: [PATCH] cciss: memory leak in cciss_init_one()

On Sun, Aug 23 2009, Eric Dumazet wrote:
> Andrew, I originally sent this 18 days ago and got no reply yet,
> maybe could you get the baby ?

I'll add it for 2.6.32.

> 
> Thanks
> 
> [PATCH] cciss: memory leak in cciss_init_one()
> 
> commit 22bece00dc1f28dd3374c55e464c9f02eb642876
> (cciss: fix regression firmware not displayed in procfs)
> added a small memory leak in cciss_init_one()
> 
> Signed-off-by: Eric Dumazet <eric.dumazet@...il.com>
> ---
> diff --git a/drivers/block/cciss.c b/drivers/block/cciss.c
> index a52cc7f..0589dfb 100644
> --- a/drivers/block/cciss.c
> +++ b/drivers/block/cciss.c
> @@ -3889,7 +3889,7 @@ static int __devinit cciss_init_one(struct pci_dev *pdev,
>  	int j = 0;
>  	int rc;
>  	int dac, return_code;
> -	InquiryData_struct *inq_buff = NULL;
> +	InquiryData_struct *inq_buff;
>  
>  	if (reset_devices) {
>  		/* Reset the controller with a PCI power-cycle */
> @@ -4029,6 +4029,7 @@ static int __devinit cciss_init_one(struct pci_dev *pdev,
>  		printk(KERN_WARNING "cciss: unable to determine firmware"
>  			" version of controller\n");
>  	}
> +	kfree(inq_buff);
>  
>  	cciss_procinit(i);
>  
> @@ -4045,7 +4046,6 @@ static int __devinit cciss_init_one(struct pci_dev *pdev,
>  	return 1;
>  
>  clean4:
> -	kfree(inq_buff);
>  	kfree(hba[i]->cmd_pool_bits);
>  	if (hba[i]->cmd_pool)
>  		pci_free_consistent(hba[i]->pdev,
> 

-- 
Jens Axboe

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/