module: zero mod->init_ro_size after init is freed.

Reset mod->init_ro_size to zero after the init part of a module is unloaded. Otherwise we need to check if module->init is NULL in the unprotect functions in the next patch. Signed-off-by: Jan Glauber <[email protected]> Signed-off-by: Rusty Russell <[email protected]>
chewitt · May 19, 2011 · 4d10380 · 4d10380
1 parent 5d05c70
commit 4d10380
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/kernel/module.c b/kernel/module.c
@@ -2935,6 +2935,7 @@ SYSCALL_DEFINE3(init_module, void __user *, umod,
 	module_free(mod, mod->module_init);
 	mod->module_init = NULL;
 	mod->init_size = 0;
+	mod->init_ro_size = 0;
 	mod->init_text_size = 0;
 	mutex_unlock(&module_mutex);