ucm: fix if_eval_path() - access NULL pointer

Signed-off-by: Jaroslav Kysela <perex@perex.cz>

diff --git a/src/ucm/ucm_cond.c b/src/ucm/ucm_cond.c
index adb0ecd9481c8dda124d8bf6b92261240ecc82a6..0ed0b690213e5c00f50baf8955f03645afbf119c 100644 (file)
--- a/src/ucm/ucm_cond.c
+++ b/src/ucm/ucm_cond.c
@@ -272,7 +272,7 @@ static int if_eval_control_exists(snd_use_case_mgr_t *uc_mgr, snd_config_t *eval
 
 static int if_eval_path(snd_use_case_mgr_t *uc_mgr, snd_config_t *eval)
 {
-       const char *path, *mode = NULL;
+       const char *path, *mode = "";
        int err, amode = F_OK;
 
        if (uc_mgr->conf_format < 4) {