ACIL FM

Nama	Ukuran	Aksi
alloc	-	Open
debugfs	-	Open
atomic_as_refcounter.cocci	2.22 MB	View DL Edit
check_bq27xxx_data.cocci	3.46 MB	View DL Edit
device_attr_show.cocci	1.08 MB	View DL Edit
d_find_alias.cocci	1.28 MB	View DL Edit
err_cast.cocci	1.09 MB	View DL Edit
kfree_mismatch.cocci	5.56 MB	View DL Edit
kfree_sensitive.cocci	1.91 MB	View DL Edit
kstrdup.cocci	2.42 MB	View DL Edit
kvmalloc.cocci	6.13 MB	View DL Edit
memdup.cocci	1.33 MB	View DL Edit
memdup_user.cocci	2.58 MB	View DL Edit
platform_get_irq.cocci	1.22 MB	View DL Edit
platform_no_drv_owner.cocci	3.81 MB	View DL Edit
pm_runtime.cocci	2.37 MB	View DL Edit
resource_size.cocci	2.08 MB	View DL Edit
simple_open.cocci	1.21 MB	View DL Edit
stream_open.cocci	7.7 MB	View DL Edit
vma_pages.cocci	1.48 MB	View DL Edit

Edit file: /usr/src/kernels/5.14.0-427.31.1.el9_4.x86_64/scripts/coccinelle/api/pm_runtime.cocci

// SPDX-License-Identifier: GPL-2.0-only
/// Make sure pm_runtime_* calls does not use unnecessary IS_ERR_VALUE
///
// Keywords: pm_runtime
// Confidence: Medium
// Copyright (C) 2013 Texas Instruments Incorporated -
// URL: http://coccinelle.lip6.fr/
// Options: --include-headers

virtual patch
virtual context
virtual org
virtual report

//----------------------------------------------------------
//  Detection
//----------------------------------------------------------

//----------------------------------------------------------
//  For context mode
//----------------------------------------------------------

@depends on context@
identifier pm_runtime_api;
expression ret;
position runtime_bad_err_handle.p;
@@
(
ret@p = pm_runtime_api(...);
...
* IS_ERR_VALUE(ret)
...
)

//----------------------------------------------------------
//  For patch mode
//----------------------------------------------------------

@depends on patch@
identifier pm_runtime_api;
expression ret;
position runtime_bad_err_handle.p;
@@
(
ret@p = pm_runtime_api(...);
...
- IS_ERR_VALUE(ret)
+ ret < 0
...
)

//----------------------------------------------------------
//  For org and report mode
//----------------------------------------------------------

@r depends on (org || report) exists@
position p1, p2;
identifier pm_runtime_api;
expression ret;
position runtime_bad_err_handle.p;
@@
(
ret@p = pm_runtime_api@p1(...);
...
IS_ERR_VALUE@p2(ret)
...
)

@script:python depends on org@
p1 << r.p1;
p2 << r.p2;
pm_runtime_api << r.pm_runtime_api;
@@

cocci.print_main(pm_runtime_api,p1)
cocci.print_secs("IS_ERR_VALUE",p2)

@script:python depends on report@
p1 << r.p1;
p2 << r.p2;
pm_runtime_api << r.pm_runtime_api;
@@

msg = "%s returns < 0 as error. Unecessary IS_ERR_VALUE at line %s" % (pm_runtime_api, p2[0].line)
coccilib.report.print_report(p1[0],msg)

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