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From: Jing Xiangfeng <jingxiangfeng@huawei.com>
To: <hare@suse.de>, <jejb@linux.ibm.com>,
	<martin.petersen@oracle.com>, <robert.w.love@intel.com>,
	<Neerav.Parikh@intel.com>, <Markus.Elfring@web.de>
Cc: <linux-scsi@vger.kernel.org>, <linux-kernel@vger.kernel.org>,
	<jingxiangfeng@huawei.com>
Subject: [PATCH v2] scsi: fcoe: add missed kfree() in an error path
Date: Thu, 9 Jul 2020 20:05:46 +0800	[thread overview]
Message-ID: <20200709120546.38453-1-jingxiangfeng@huawei.com> (raw)

fcoe_fdmi_info() misses to call kfree() in an error path.
Add a label 'free_fdmi' and jump to it.

Fixes: f07d46bbc9ba ("fcoe: Fix smatch warning in fcoe_fdmi_info function")
Signed-off-by: Jing Xiangfeng <jingxiangfeng@huawei.com>
---
 drivers/scsi/fcoe/fcoe.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/scsi/fcoe/fcoe.c b/drivers/scsi/fcoe/fcoe.c
index 25dae9f0b205..a63057a03772 100644
--- a/drivers/scsi/fcoe/fcoe.c
+++ b/drivers/scsi/fcoe/fcoe.c
@@ -830,7 +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");
-			return;
+			goto free_fdmi;
 		}
 
 		snprintf(fc_host_serial_number(lport->host),
@@ -868,6 +868,7 @@ static void fcoe_fdmi_info(struct fc_lport *lport, struct net_device *netdev)
 
 		/* Enable FDMI lport states */
 		lport->fdmi_enabled = 1;
+free_fdmi:
 		kfree(fdmi);
 	} else {
 		lport->fdmi_enabled = 0;
-- 
2.17.1


             reply	other threads:[~2020-07-09 12:02 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-07-09 12:05 Jing Xiangfeng [this message]
2020-07-13 17:53 ` [PATCH v2] scsi: fcoe: add missed kfree() in an error path Ewan D. Milne
2020-07-16  8:13   ` Jing Xiangfeng

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