linux-kernel - [PATCH] uio: fix potential memory leak in error case

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>] [day] [month] [year] [list]

Message-Id: <20190117092746.17500-1-cgxu519@gmx.com>
Date:   Thu, 17 Jan 2019 17:27:46 +0800
From:   Chengguang Xu <cgxu519@....com>
To:     gregkh@...uxfoundation.org
Cc:     linux-kernel@...r.kernel.org, Chengguang Xu <cgxu519@....com>
Subject: [PATCH] uio: fix potential memory leak in error case

Should jump to lable err_infoopen when idev->info is NULL
in uio_open().

Signed-off-by: Chengguang Xu <cgxu519@....com>
---
 drivers/uio/uio.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/uio/uio.c b/drivers/uio/uio.c
index 131342280b46..46e5c1c31ebe 100644
--- a/drivers/uio/uio.c
+++ b/drivers/uio/uio.c
@@ -491,7 +491,7 @@ static int uio_open(struct inode *inode, struct file *filep)
 	if (!idev->info) {
 		mutex_unlock(&idev->info_lock);
 		ret = -EINVAL;
-		goto err_alloc_listener;
+		goto err_infoopen;
 	}
 
 	if (idev->info && idev->info->open)
-- 
2.17.2