| Nicolas Palix | c75b81b | 2010-08-24 17:38:55 +0200 | [diff] [blame] | 1 | /// The various basic memory allocation functions don't return ERR_PTR |
| 2 | /// |
| 3 | // Confidence: High |
| 4 | // Copyright: (C) 2010 Nicolas Palix, DIKU. GPLv2. |
| 5 | // Copyright: (C) 2010 Julia Lawall, DIKU. GPLv2. |
| 6 | // Copyright: (C) 2010 Gilles Muller, INRIA/LiP6. GPLv2. |
| 7 | // URL: http://coccinelle.lip6.fr/ |
| 8 | // Comments: |
| 9 | // Options: -no_includes -include_headers |
| 10 | |
| 11 | virtual patch |
| 12 | |
| 13 | @@ |
| 14 | expression x,E; |
| 15 | @@ |
| 16 | |
| 17 | x = \(kmalloc\|kzalloc\|kcalloc\|kmem_cache_alloc\|kmem_cache_zalloc\|kmem_cache_alloc_node\|kmalloc_node\|kzalloc_node\)(...) |
| 18 | ... when != x = E |
| 19 | - IS_ERR(x) |
| 20 | + !x |