1 /// The various basic memory allocation functions don't return ERR_PTR
4 // Copyright: (C) 2010-2012 Nicolas Palix. GPLv2.
5 // Copyright: (C) 2010-2012 Julia Lawall, INRIA/LIP6. GPLv2.
6 // Copyright: (C) 2010-2012 Gilles Muller, INRIA/LiP6. GPLv2.
7 // URL: http://coccinelle.lip6.fr/
9 // Options: --no-includes --include-headers
20 x = \(kmalloc\|kzalloc\|kcalloc\|kmem_cache_alloc\|kmem_cache_zalloc\|kmem_cache_alloc_node\|kmalloc_node\|kzalloc_node\)(...)
25 @r depends on !patch exists@
30 *x = \(kmalloc@p1\|kzalloc@p1\|kcalloc@p1\|kmem_cache_alloc@p1\|kmem_cache_zalloc@p1\|kmem_cache_alloc_node@p1\|kmalloc_node@p1\|kzalloc_node@p1\)(...)
34 @script:python depends on org@
39 cocci.print_main("alloc call",p1)
40 cocci.print_secs("IS_ERR that should be NULL tests",p2)
42 @script:python depends on report@
47 msg = "ERROR: allocation function on line %s returns NULL not ERR_PTR on failure" % (p1[0].line)
48 coccilib.report.print_report(p2[0], msg)