modem: Tweak produced path

For drivers that contain digits at the end the currently produced
path can be somewhat confusing.

diff --git a/src/modem.c b/src/modem.c
index 2fabe17..2c447d8 100644 (file)
--- a/src/modem.c
+++ b/src/modem.c
@@ -1798,7 +1798,7 @@ struct ofono_modem *ofono_modem_create(const char *name, const char *type)
                return NULL;
 
        if (name == NULL)
-               snprintf(path, sizeof(path), "/%s%d", type, next_modem_id);
+               snprintf(path, sizeof(path), "/%s_%d", type, next_modem_id);
        else
                snprintf(path, sizeof(path), "/%s", name);