The inode allocation failure case in autofs4_dir_symlink() frees
the autofs dentry info of the dentry without setting ->d_fsdata to
NULL.
That could lead to a double free so just get rid of the free and
leave it to ->d_release().
Signed-off-by: Ian Kent <raven@xxxxxxxxxx>
Cc: Tomohiro Kusumi <kusumi.tomohiro@xxxxxxxxx>
---
fs/autofs4/root.c | 2 --
1 file changed, 2 deletions(-)
diff --git a/fs/autofs4/root.c b/fs/autofs4/root.c
index fa84bb8..1b0495a 100644
--- a/fs/autofs4/root.c
+++ b/fs/autofs4/root.c
@@ -577,8 +577,6 @@ static int autofs4_dir_symlink(struct inode *dir,
inode = autofs4_get_inode(dir->i_sb, S_IFLNK | 0555);
if (!inode) {
kfree(cp);
- if (!dentry->d_fsdata)
- kfree(ino);
return -ENOMEM;
}
inode->i_private = cp;
--
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