diff options
| author | Tom Marshall <tdm.code@gmail.com> | 2017-05-19 18:24:49 +0000 |
|---|---|---|
| committer | Tom Marshall <tdm.code@gmail.com> | 2017-05-19 18:24:49 +0000 |
| commit | 0f29566b5fad388cc4a07402f9651d86f1fe2b45 (patch) | |
| tree | 8cc2ab1b9fd0ba920e7758bd30f57d0f1f2aaaa7 | |
| parent | 219f6fcfed505aa4bd5cb0d4e6bf781b19de1c86 (diff) | |
kernel: Fix potential refcount leak in su check
Change-Id: I3d241ae805ba708c18bccfd5e5d6cdcc8a5bc1c8
| -rw-r--r-- | fs/namei.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/fs/namei.c b/fs/namei.c index 414fc517890..689339e3e7e 100644 --- a/fs/namei.c +++ b/fs/namei.c @@ -1803,8 +1803,10 @@ static int path_lookupat(int dfd, const char *name, if (!err) { struct super_block *sb = nd->inode->i_sb; if (sb->s_flags & MS_RDONLY) { - if (d_is_su(nd->path.dentry) && !su_visible()) + if (d_is_su(nd->path.dentry) && !su_visible()) { + path_put(&nd->path); err = -ENOENT; + } } } |