1 files changed, 4 insertions, 4 deletions
diff --git a/usb.c b/usb.c
index 84b54d5..4ecf398 100644
--- a/usb.c
+++ b/usb.c
@@ -29,10 +29,10 @@ extern struct pciusb_entries usb_probe(void) {
 	fprintf(stderr, "%s %d: unknown ``P'' line\n", file, line);
 	pciusb_initialize(e);
       }
-    } else if (e && buf[0] == 'I' && e->class == 0) {
-      int class, sub, prot = 0;
-      if (sscanf(buf, "I:  If#=%*2d Alt=%*2d #EPs=%*2d Cls=%02x(%*5c) Sub=%02x Prot=%02x", &class, &sub, &prot) == 3) {
-	e->class = (class * 0x100 + sub) * 0x100 + prot;
+    } else if (e && buf[0] == 'I' && e->class_ == 0) {
+      int class_, sub, prot = 0;
+      if (sscanf(buf, "I:  If#=%*2d Alt=%*2d #EPs=%*2d Cls=%02x(%*5c) Sub=%02x Prot=%02x", &class_, &sub, &prot) == 3) {
+	e->class_ = (class_ * 0x100 + sub) * 0x100 + prot;
       } else {
 	fprintf(stderr, "%s %d: unknown ``I'' line\n", file, line);
       }