mirror of
https://mirrors.bfsu.edu.cn/git/linux.git
synced 2024-12-03 09:04:21 +08:00
7f904d7e1f
Based on 1 normalized pattern(s): gplv2 extracted by the scancode license scanner the SPDX license identifier GPL-2.0-only has been chosen to replace the boilerplate/reference in 58 file(s). Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Enrico Weigelt <info@metux.net> Reviewed-by: Allison Randal <allison@lohutok.net> Reviewed-by: Kate Stewart <kstewart@linuxfoundation.org> Cc: linux-spdx@vger.kernel.org Link: https://lkml.kernel.org/r/20190604081207.556988620@linutronix.de 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
|
|
/// Find missing pci_free_consistent for every pci_alloc_consistent.
|
|
///
|
|
// Confidence: Moderate
|
|
// Copyright: (C) 2013 Petr Strnad.
|
|
// URL: http://coccinelle.lip6.fr/
|
|
// Keywords: pci_free_consistent, pci_alloc_consistent
|
|
// Options: --no-includes --include-headers
|
|
|
|
virtual report
|
|
virtual org
|
|
|
|
@search@
|
|
local idexpression id;
|
|
expression x,y,z,e;
|
|
position p1,p2;
|
|
type T;
|
|
@@
|
|
|
|
id = pci_alloc_consistent@p1(x,y,&z)
|
|
... when != e = id
|
|
if (id == NULL || ...) { ... return ...; }
|
|
... when != pci_free_consistent(x,y,id,z)
|
|
when != if (id) { ... pci_free_consistent(x,y,id,z) ... }
|
|
when != if (y) { ... pci_free_consistent(x,y,id,z) ... }
|
|
when != e = (T)id
|
|
when exists
|
|
(
|
|
return 0;
|
|
|
|
|
return 1;
|
|
|
|
|
return id;
|
|
|
|
|
return@p2 ...;
|
|
)
|
|
|
|
@script:python depends on report@
|
|
p1 << search.p1;
|
|
p2 << search.p2;
|
|
@@
|
|
|
|
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)
|
|
coccilib.report.print_report(p2[0],msg)
|
|
|
|
@script:python depends on org@
|
|
p1 << search.p1;
|
|
p2 << search.p2;
|
|
@@
|
|
|
|
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)
|
|
cocci.print_main(msg,p1)
|
|
cocci.print_secs("",p2)
|