1 // SPDX-License-Identifier: GPL-2.0-only
2 /// The various basic memory allocation functions don't return ERR_PTR
5 // Copyright: (C) 2010-2012 Nicolas Palix.
6 // Copyright: (C) 2010-2012 Julia Lawall, INRIA/LIP6.
7 // Copyright: (C) 2010-2012 Gilles Muller, INRIA/LiP6.
8 // URL: http://coccinelle.lip6.fr/
10 // Options: --no-includes --include-headers
21 x = \(kmalloc\|kzalloc\|kcalloc\|kmem_cache_alloc\|kmem_cache_zalloc\|kmem_cache_alloc_node\|kmalloc_node\|kzalloc_node\)(...)
26 @r depends on !patch exists@
31 *x = \(kmalloc@p1\|kzalloc@p1\|kcalloc@p1\|kmem_cache_alloc@p1\|kmem_cache_zalloc@p1\|kmem_cache_alloc_node@p1\|kmalloc_node@p1\|kzalloc_node@p1\)(...)
35 @script:python depends on org@
40 cocci.print_main("alloc call",p1)
41 cocci.print_secs("IS_ERR that should be NULL tests",p2)
43 @script:python depends on report@
48 msg = "ERROR: allocation function on line %s returns NULL not ERR_PTR on failure" % (p1[0].line)
49 coccilib.report.print_report(p2[0], msg)