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6dd9379e8f
Since commit 3ef0e5ba46 ('slab: introduce kzfree()'),
kfree() is no more the only function to be considered:
kzfree() should be recognized too.
In particular, kzfree() must not be called on memory
allocated through devm_*() functions.
Cc: Johannes Weiner <hannes@cmpxchg.org>
Acked-by: Julia Lawall <julia.lawall@lip6.fr>
Signed-off-by: Yann Droneaud <ydroneaud@opteya.com>
Signed-off-by: Michal Marek <mmarek@suse.com>
37 lines
583 B
Plaintext
37 lines
583 B
Plaintext
/// Free of a structure field
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///
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// Confidence: High
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// Copyright: (C) 2013 Julia Lawall, INRIA/LIP6. GPLv2.
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// URL: http://coccinelle.lip6.fr/
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// Comments:
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// Options: --no-includes --include-headers
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virtual org
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virtual report
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virtual context
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@r depends on context || report || org @
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expression e;
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identifier f;
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position p;
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@@
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(
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* kfree@p(&e->f)
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* kzfree@p(&e->f)
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)
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@script:python depends on org@
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p << r.p;
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@@
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cocci.print_main("kfree",p)
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@script:python depends on report@
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p << r.p;
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@@
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msg = "ERROR: invalid free of structure field"
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coccilib.report.print_report(p[0],msg)
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