* [PATCH] freevxfs: fix potential double brelse
@ 2023-08-18 9:14 Ferry Meng
0 siblings, 0 replies; only message in thread
From: Ferry Meng @ 2023-08-18 9:14 UTC (permalink / raw)
To: Christoph Hellwig; +Cc: LKML, Ferry Meng
Fix smatch warning:
fs/freevxfs/vxfs_bmap.c:170 vxfs_bmap_indir() warn: passing freed memory
'bp'
Signed-off-by: Ferry Meng <mengferry@linux.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
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