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| author | Tom Marshall <tdm.code@gmail.com> | 2017-05-18 23:50:22 +0000 |
|---|---|---|
| committer | Andreas Blaesius <skate4life@gmx.de> | 2017-06-07 15:23:23 +0000 |
| commit | 423532f98b4d3e57e5b59d5140e9c06e83f560a6 (patch) | |
| tree | c166112ace0c9fb578310e3e6451b76ab01469c0 | |
| parent | 6bd3eaad59ab6a02de1387a341b56bcf49fc1998 (diff) | |
| download | kernel_samsung_tuna-423532f98b4d3e57e5b59d5140e9c06e83f560a6.tar.gz kernel_samsung_tuna-423532f98b4d3e57e5b59d5140e9c06e83f560a6.tar.bz2 kernel_samsung_tuna-423532f98b4d3e57e5b59d5140e9c06e83f560a6.zip | |
kernel: Fix potential refcount leak in su check
Change-Id: I8d2c8bed65a01eb0928308df638a04449a5bd881
| -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 c202c8d4c13..e0957f2b048 100644 --- a/fs/namei.c +++ b/fs/namei.c @@ -1626,8 +1626,10 @@ 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; + } } } |