Changes in uspace/drv/bus/usb/uhci/root_hub.c [ef9460b:5203e256] in mainline

File:

• uspace/drv/bus/usb/uhci/root_hub.c (modified) (1 diff)

uspace/drv/bus/usb/uhci/root_hub.c

@@ -50 +50 @@
 int rh_init(rh_t *instance, ddf_fun_t *fun, uintptr_t reg_addr, size_t reg_size)
 {
-        int ret;
-
         assert(fun);
 
-        ret = ddf_fun_add_match_id(fun, "usb&uhci&root-hub", 100);
+        char *match_str = NULL;
+        int ret = asprintf(&match_str, "usb&uhci&root-hub");
+        if (ret < 0) {
+                usb_log_error(
+                    "Failed(%d) to create root hub match string: %s.\n",
+                    ret, str_error(ret));
+                return ret;
+        }
+        assert(match_str);
+
+        ret = ddf_fun_add_match_id(fun, match_str, 100);
         if (ret != EOK) {
-                usb_log_error("Failed to add root hub match id: %s\n",
-                    str_error(ret));
+                free(match_str);
+                usb_log_error("Failed(%d) to add root hub match id: %s\n",
+                    ret, str_error(ret));
                 return ret;
         }