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authorTom Marshall <tdm.code@gmail.com>2017-05-18 23:50:22 +0000
committerHashbang173 <hashbang173@gmail.com>2017-07-06 15:14:12 -0400
commitc5335b42839be178adad146be6b4a678d37e6d4c (patch)
treeae459745f2399dcb8eff016ac4bf92e638a370e8 /fs
parent6b734163fee92767c7fe12526e6ece48c279fef8 (diff)
kernel: Fix potential refcount leak in su checkHEADn7.1
Change-Id: I8d2c8bed65a01eb0928308df638a04449a5bd881
Diffstat (limited to 'fs')
-rw-r--r--fs/namei.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/fs/namei.c b/fs/namei.c
index 40d9a30eaf3..bdfbb34dd13 100644
--- a/fs/namei.c
+++ b/fs/namei.c
@@ -2029,8 +2029,10 @@ 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;
+ }
}
}