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From: Jing Xiangfeng <jingxiangfeng@huawei.com>
To: Markus Elfring <Markus.Elfring@web.de>, linux-scsi@vger.kernel.org
Cc: kernel-janitors@vger.kernel.org, linux-kernel@vger.kernel.org,
	Hannes Reinecke <hare@suse.de>,
	"James E. J. Bottomley" <jejb@linux.ibm.com>,
	"Martin K. Petersen" <martin.petersen@oracle.com>,
	Neerav Parikh <Neerav.Parikh@intel.com>,
	Robert Love <robert.w.love@intel.com>
Subject: Re: [PATCH] scsi: fcoe: add missed kfree() in an error path
Date: Thu, 09 Jul 2020 02:11:38 +0000	[thread overview]
Message-ID: <5F067CDA.8010404@huawei.com> (raw)
In-Reply-To: <977e2781-99ed-54c0-27ad-82d768a1c1e6@web.de>



On 2020/7/7 19:38, Markus Elfring wrote:
>> fcoe_fdmi_info() misses to call kfree() in an error path.
>> Add the missed function call to fix it.
>
> I suggest to use an additional jump target for the completion
> of the desired exception handling.
>
>
> …
>> +++ b/drivers/scsi/fcoe/fcoe.c
>> @@ -830,6 +830,7 @@ static void fcoe_fdmi_info(struct fc_lport *lport, struct net_device *netdev)
>>   		if (rc) {
>>   			printk(KERN_INFO "fcoe: Failed to retrieve FDMI "
>>   					"information from netdev.\n");
>> +			kfree(fdmi);
>>   			return;
>>   		}
>
> -			return;
> +			goto free_fdmi;
>
>
> How do you think about to apply any further coding style adjustments?

The local variable "fdmi" is invisible to the function.
See fcoe_fdmi_info().

	Thanks
>
> Regards,
> Markus
> .
>

WARNING: multiple messages have this Message-ID (diff)
From: Jing Xiangfeng <jingxiangfeng@huawei.com>
To: Markus Elfring <Markus.Elfring@web.de>, <linux-scsi@vger.kernel.org>
Cc: <kernel-janitors@vger.kernel.org>, <linux-kernel@vger.kernel.org>,
	"Hannes Reinecke" <hare@suse.de>,
	"James E. J. Bottomley" <jejb@linux.ibm.com>,
	"Martin K. Petersen" <martin.petersen@oracle.com>,
	Neerav Parikh <Neerav.Parikh@intel.com>,
	Robert Love <robert.w.love@intel.com>
Subject: Re: [PATCH] scsi: fcoe: add missed kfree() in an error path
Date: Thu, 9 Jul 2020 10:11:38 +0800	[thread overview]
Message-ID: <5F067CDA.8010404@huawei.com> (raw)
In-Reply-To: <977e2781-99ed-54c0-27ad-82d768a1c1e6@web.de>



On 2020/7/7 19:38, Markus Elfring wrote:
>> fcoe_fdmi_info() misses to call kfree() in an error path.
>> Add the missed function call to fix it.
>
> I suggest to use an additional jump target for the completion
> of the desired exception handling.
>
>
> …
>> +++ b/drivers/scsi/fcoe/fcoe.c
>> @@ -830,6 +830,7 @@ static void fcoe_fdmi_info(struct fc_lport *lport, struct net_device *netdev)
>>   		if (rc) {
>>   			printk(KERN_INFO "fcoe: Failed to retrieve FDMI "
>>   					"information from netdev.\n");
>> +			kfree(fdmi);
>>   			return;
>>   		}
>
> -			return;
> +			goto free_fdmi;
>
>
> How do you think about to apply any further coding style adjustments?

The local variable "fdmi" is invisible to the function.
See fcoe_fdmi_info().

	Thanks
>
> Regards,
> Markus
> .
>

  reply	other threads:[~2020-07-09  2:11 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-07-07 11:38 [PATCH] scsi: fcoe: add missed kfree() in an error path Markus Elfring
2020-07-07 11:38 ` Markus Elfring
2020-07-09  2:11 ` Jing Xiangfeng [this message]
2020-07-09  2:11   ` Jing Xiangfeng
2020-07-09  7:22   ` Markus Elfring
2020-07-09  7:22     ` Markus Elfring
2020-07-09 11:08     ` Jing Xiangfeng
2020-07-09 11:08       ` Jing Xiangfeng
  -- strict thread matches above, loose matches on Subject: below --
2020-07-07 10:24 Jing Xiangfeng

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