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- /// 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
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