linux-kernel - [PATCH] btrfs: Fix a memory leak in btrfs_ioctl

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-next>] [day] [month] [year] [list]

Date:   Thu, 21 Apr 2022 17:51:17 +0800
From:   Haowen Bai <baihaowen@...zu.com>
To:     Chris Mason <clm@...com>, Josef Bacik <josef@...icpanda.com>,
        David Sterba <dsterba@...e.com>
CC:     Haowen Bai <baihaowen@...zu.com>, <linux-btrfs@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>
Subject: [PATCH] btrfs: Fix a memory leak in btrfs_ioctl_balance()

Free "bargs" before return.

Signed-off-by: Haowen Bai <baihaowen@...zu.com>
---
 fs/btrfs/ioctl.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c
index f08233c2b0b2..d4c8bea914b7 100644
--- a/fs/btrfs/ioctl.c
+++ b/fs/btrfs/ioctl.c
@@ -4389,13 +4389,13 @@ static long btrfs_ioctl_balance(struct file *file, void __user *arg)
 			/* this is (2) */
 			mutex_unlock(&fs_info->balance_mutex);
 			ret = -EINPROGRESS;
-			goto out;
+			goto out_bargs;
 		}
 	} else {
 		/* this is (1) */
 		mutex_unlock(&fs_info->balance_mutex);
 		ret = BTRFS_ERROR_DEV_EXCL_RUN_IN_PROGRESS;
-		goto out;
+		goto out_bargs;
 	}
 
 locked:
-- 
2.7.4