9p: Fix possible memleak in v9fs_inode_from fid.

Add missing p9stat_free in v9fs_inode_from_fid to avoid
any possible leaks.

Signed-off-by: Abhishek Kulkarni <adkulkar@umail.iu.edu>
Signed-off-by: Eric Van Hensbergen <ericvh@gmail.com>

1 files changed, 4 insertions, 9 deletions

diff --git a/fs/9p/vfs_inode.c b/fs/9p/vfs_inode.c
index f22668afd0d6..fac30d21851f 100644
--- a/fs/9p/vfs_inode.c
+++ b/fs/9p/vfs_inode.c
@@ -344,30 +344,25 @@ v9fs_inode_from_fid(struct v9fs_session_info *v9ses, struct p9_fid *fid,
 
         ret = NULL;
         st = p9_client_stat(fid);
-        if (IS_ERR(st)) {
-                err = PTR_ERR(st);
-                st = NULL;
-                goto error;
-        }
+        if (IS_ERR(st))
+                return ERR_CAST(st);
 
         umode = p9mode2unixmode(v9ses, st->mode);
         ret = v9fs_get_inode(sb, umode);
         if (IS_ERR(ret)) {
                 err = PTR_ERR(ret);
-                ret = NULL;
                 goto error;
         }
 
         v9fs_stat2inode(st, ret, sb);
         ret->i_ino = v9fs_qid2ino(&st->qid);
+        p9stat_free(st);
         kfree(st);
         return ret;
 
 error:
+        p9stat_free(st);
         kfree(st);
-        if (ret)
-                iput(ret);
-
         return ERR_PTR(err);
 }