1 files changed, 7 insertions, 0 deletions

diff --git a/fs/9p/v9fs.c b/fs/9p/v9fs.c
index 8fb89ddc6cc7..e622f0f10502 100644
--- a/fs/9p/v9fs.c
+++ b/fs/9p/v9fs.c
@@ -292,6 +292,10 @@ static int v9fs_parse_options(struct v9fs_session_info *v9ses, char *opts)
 #ifdef CONFIG_9P_FSCACHE
                         kfree(v9ses->cachetag);
                         v9ses->cachetag = match_strdup(&args[0]);
+                        if (!v9ses->cachetag) {
+                                ret = -ENOMEM;
+                                goto free_and_return;
+                        }
 #endif
                         break;
                 case Opt_cache:
@@ -471,6 +475,9 @@ struct p9_fid *v9fs_session_init(struct v9fs_session_info *v9ses,
         return fid;
 
 err_clnt:
+#ifdef CONFIG_9P_FSCACHE
+        kfree(v9ses->cachetag);
+#endif
         p9_client_destroy(v9ses->clnt);
 err_names:
         kfree(v9ses->uname);