Greg Kroah-Hartman
598cf27219
Link: https://lore.kernel.org/r/20260217200002.683975158@linuxfoundation.org Tested-by: Florian Fainelli <florian.fainelli@broadcom.com> Tested-by: Takeshi Ogasawara <takeshi.ogasawara@futuring-girl.com> Tested-by: Peter Schneider <pschneider1968@googlemail.com> Tested-by: Jon Hunter <jonathanh@nvidia.com> Tested-by: Salvatore Bonaccorso <carnil@debian.org> Tested-by: Brett A C Sheffield <bacs@librecast.net> Tested-by: Mark Brown <broonie@kernel.org> Tested-by: Luna Jernberg <droidbittin@gmail.com> Tested-by: Ronald Warsow <rwarsow@gmx.de> Tested-by: Justin M. Forbes <jforbes@fedoraproject.org> Tested-by: Ron Economos <re@w6rz.net> Tested-by: Miguel Ojeda <ojeda@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
54 lines
1.3 KiB
Plaintext
54 lines
1.3 KiB
Plaintext
// SPDX-License-Identifier: GPL-2.0-only
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/// Find missing pci_free_consistent for every pci_alloc_consistent.
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///
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// Confidence: Moderate
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// Copyright: (C) 2013 Petr Strnad.
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// URL: https://coccinelle.gitlabpages.inria.fr/website
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// Keywords: pci_free_consistent, pci_alloc_consistent
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// Options: --no-includes --include-headers
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virtual report
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virtual org
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@search@
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local idexpression id;
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expression x,y,z,e;
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position p1,p2;
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type T;
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@@
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id = pci_alloc_consistent@p1(x,y,&z)
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... when != e = id
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if (id == NULL || ...) { ... return ...; }
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... when != pci_free_consistent(x,y,id,z)
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when != if (id) { ... pci_free_consistent(x,y,id,z) ... }
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when != if (y) { ... pci_free_consistent(x,y,id,z) ... }
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when != e = (T)id
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when exists
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(
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return 0;
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return 1;
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return id;
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return@p2 ...;
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)
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@script:python depends on report@
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p1 << search.p1;
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p2 << search.p2;
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@@
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msg = "ERROR: missing pci_free_consistent; pci_alloc_consistent on line %s and return without freeing on line %s" % (p1[0].line,p2[0].line)
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coccilib.report.print_report(p2[0],msg)
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@script:python depends on org@
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p1 << search.p1;
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p2 << search.p2;
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@@
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msg = "ERROR: missing pci_free_consistent; pci_alloc_consistent on line %s and return without freeing on line %s" % (p1[0].line,p2[0].line)
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cocci.print_main(msg,p1)
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cocci.print_secs("",p2)
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