[<prev] [next>] [day] [month] [year] [list]
Message-Id: <20230818091423.97536-1-mengferry@linux.alibaba.com>
Date: Fri, 18 Aug 2023 17:14:23 +0800
From: Ferry Meng <mengferry@...ux.alibaba.com>
To: Christoph Hellwig <hch@...radead.org>
Cc: LKML <linux-kernel@...r.kernel.org>,
Ferry Meng <mengferry@...ux.alibaba.com>
Subject: [PATCH] freevxfs: fix potential double brelse
Fix smatch warning:
fs/freevxfs/vxfs_bmap.c:170 vxfs_bmap_indir() warn: passing freed memory
'bp'
Signed-off-by: Ferry Meng <mengferry@...ux.alibaba.com>
diff --git a/fs/freevxfs/vxfs_bmap.c b/fs/freevxfs/vxfs_bmap.c
index de2a5bccb930..e2e143f182e1 100644
--- a/fs/freevxfs/vxfs_bmap.c
+++ b/fs/freevxfs/vxfs_bmap.c
@@ -126,6 +126,7 @@ vxfs_bmap_indir(struct inode *ip, long indir, int size, long block)
if (block < off) {
brelse(bp);
+ bp = NULL;
continue;
}
@@ -162,6 +163,7 @@ vxfs_bmap_indir(struct inode *ip, long indir, int size, long block)
BUG();
}
brelse(bp);
+ bp = NULL;
}
fail:
--
2.19.1.6.gb485710b
Powered by blists - more mailing lists