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| author | Michal Marek <mmarek@suse.cz> | 2010-12-14 22:01:55 +0100 |
|---|---|---|
| committer | Michal Marek <mmarek@suse.cz> | 2010-12-14 22:01:55 +0100 |
| commit | 8990c1bc4be46473ad19bf2fa612ca57286f3df4 (patch) | |
| tree | 3cea60576903a1d26c67e6ec62891b524d390e95 /scripts/coccinelle/null/eno.cocci | |
| parent | 2979076fbf17a0947d6eba367b0cac19c907c160 (diff) | |
| parent | c8ddb2713c624f432fa5fe3c7ecffcdda46ea0d4 (diff) | |
Merge commit 'v2.6.37-rc1' into kbuild/kbuild
Diffstat (limited to 'scripts/coccinelle/null/eno.cocci')
| -rw-r--r-- | scripts/coccinelle/null/eno.cocci | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/scripts/coccinelle/null/eno.cocci b/scripts/coccinelle/null/eno.cocci new file mode 100644 index 00000000000..4c9c52b9c41 --- /dev/null +++ b/scripts/coccinelle/null/eno.cocci @@ -0,0 +1,20 @@ +/// 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 |