2 files changed, 2 insertions, 1 deletions

diff --git a/fs/ecryptfs/ecryptfs_kernel.h b/fs/ecryptfs/ecryptfs_kernel.h
index 6c6b8261092e..40c93fe41cc3 100644
--- a/fs/ecryptfs/ecryptfs_kernel.h
+++ b/fs/ecryptfs/ecryptfs_kernel.h
@@ -233,7 +233,7 @@ ecryptfs_get_key_payload_data(struct key *key)
 
 struct ecryptfs_key_sig {
         struct list_head crypt_stat_list;
-        char keysig[ECRYPTFS_SIG_SIZE_HEX];
+        char keysig[ECRYPTFS_SIG_SIZE_HEX + 1];
 };
 
 struct ecryptfs_filename {
diff --git a/fs/ecryptfs/keystore.c b/fs/ecryptfs/keystore.c
index 523e51dec66e..bd139dfad8e7 100644
--- a/fs/ecryptfs/keystore.c
+++ b/fs/ecryptfs/keystore.c
@@ -2425,6 +2425,7 @@ int ecryptfs_add_keysig(struct ecryptfs_crypt_stat *crypt_stat, char *sig)
                 return -ENOMEM;
         }
         memcpy(new_key_sig->keysig, sig, ECRYPTFS_SIG_SIZE_HEX);
+        new_key_sig->keysig[ECRYPTFS_SIG_SIZE_HEX] = '\0';
         /* Caller must hold keysig_list_mutex */
         list_add(&new_key_sig->crypt_stat_list, &crypt_stat->keysig_list);