Commit 3d085c74 authored Apr 06, 2016 by Kees Cook

lkdtm: do not leak free page on kmalloc failure



This frees the allocated page if there is a kmalloc failure.

Signed-off-by: Kees Cook <keescook@chromium.org>

parent d2e10088

drivers/misc/lkdtm.c

+3 −1

Original line number	Diff line number	Diff line
		@@ -507,8 +507,10 @@ static void lkdtm_do_action(enum ctype which)
		break;

		val = kmalloc(1024, GFP_KERNEL);
		if (!val)
		if (!val) {
		free_page(p);
		break;
		}

		base = (int *)p;