Coccinelle: Add null/eno.cocci (c75b81bf) · Commits · e / devices / android_kernel_teracube_emerald

scripts/coccinelle/null/eno.cocci

0 → 100644

+20 −0

Original line number	Diff line number	Diff line
		/// The various basic memory allocation functions don't return ERR_PTR
		///
		// Confidence: High
		// Copyright: (C) 2010 Nicolas Palix, DIKU. GPLv2.
		// Copyright: (C) 2010 Julia Lawall, DIKU. GPLv2.
		// Copyright: (C) 2010 Gilles Muller, INRIA/LiP6. GPLv2.
		// URL: http://coccinelle.lip6.fr/
		// Comments:
		// Options: -no_includes -include_headers

		virtual patch

		@@
		expression x,E;
		@@

		x = \(kmalloc\\|kzalloc\\|kcalloc\\|kmem_cache_alloc\\|kmem_cache_zalloc\\|kmem_cache_alloc_node\\|kmalloc_node\\|kzalloc_node\)(...)
		... when != x = E
		- IS_ERR(x)
		+ !x