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authorKonstantin Khlebnikov <khlebnikov@openvz.org>2011-11-01 16:12:33 +0300
committerChristoph Hellwig <hch@serles.lst.de>2011-11-02 12:53:42 +0100
commit32096ea1aac14e6f29d4744924092eca52b937b0 (patch)
tree2ecb3df822078e38d85c1e5a1b82aaf3a70c879d /fs/libfs.c
parent994c0e992522c123298b4a91b72f5e67ba2d1123 (diff)
downloadlinux-linaro-stable-32096ea1aac14e6f29d4744924092eca52b937b0.tar.gz
vfs: fix dentry leak in simple_fill_super()
put dentry if inode allocation failed, d_genocide() cannot release it Signed-off-by: Konstantin Khlebnikov <khlebnikov@openvz.org> Signed-off-by: Christoph Hellwig <hch@lst.de>
Diffstat (limited to 'fs/libfs.c')
-rw-r--r--fs/libfs.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/fs/libfs.c b/fs/libfs.c
index c18e9a1235b6..a2c0029cd95f 100644
--- a/fs/libfs.c
+++ b/fs/libfs.c
@@ -510,8 +510,10 @@ int simple_fill_super(struct super_block *s, unsigned long magic,
if (!dentry)
goto out;
inode = new_inode(s);
- if (!inode)
+ if (!inode) {
+ dput(dentry);
goto out;
+ }
inode->i_mode = S_IFREG | files->mode;
inode->i_atime = inode->i_mtime = inode->i_ctime = CURRENT_TIME;
inode->i_fop = files->ops;