Merge tag 'backport/v3.14.24-ltsi-rc1/gpio-20141117' into backport/v3.14.24-ltsi...

[platform/adaptation/renesas_rcar/renesas_kernel.git] / kernel / module.c

diff --git a/kernel/module.c b/kernel/module.c
index 0828eca..1d679a6 100644 (file)
--- a/kernel/module.c
+++ b/kernel/module.c
@@ -815,9 +815,6 @@ SYSCALL_DEFINE2(delete_module, const char __user *, name_user,
                return -EFAULT;
        name[MODULE_NAME_LEN-1] = '\0';
 
-       if (!(flags & O_NONBLOCK))
-               pr_warn("waiting module removal not supported: please upgrade\n");
-
        if (mutex_lock_interruptible(&module_mutex) != 0)
                return -EINTR;
 
@@ -1844,7 +1841,9 @@ static void free_module(struct module *mod)
 
        /* We leave it in list to prevent duplicate loads, but make sure
         * that noone uses it while it's being deconstructed. */
+       mutex_lock(&module_mutex);
        mod->state = MODULE_STATE_UNFORMED;
+       mutex_unlock(&module_mutex);
 
        /* Remove dynamic debug info */
        ddebug_remove_module(mod->name);