Fix unchecked return value. CID#1090413

Signed-off-by: Philippe De Swert <philippe.deswert@jollamobile.com>
sailfishos · Sep 19, 2013 · 5ffdc64 · 5ffdc64
1 parent d91d7de
commit 5ffdc64
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/src/usb_moded-mac.c b/src/usb_moded-mac.c
@@ -79,7 +79,8 @@ char * read_mac(void)
 	log_warning("Failed to read mac address from /etc/modprobe.d/g_ether.conf\n");
 	return(NULL);
   }
-  fseek(g_ether, 26, SEEK_SET);
+  if(!fseek(g_ether, 26, SEEK_SET))
+	return 0;
   mac = malloc(sizeof(char) *17);
   if(mac)
 	read = fread(mac, 1, 17, g_ether);