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EDITING: err_cast.cocci

// SPDX-License-Identifier: GPL-2.0-only
///
/// Use ERR_CAST inlined function instead of ERR_PTR(PTR_ERR(...))
///
// Confidence: High
// Copyright: (C) 2009, 2010 Nicolas Palix, DIKU.
// Copyright: (C) 2009, 2010 Julia Lawall, DIKU.
// Copyright: (C) 2009, 2010 Gilles Muller, INRIA/LiP6.
// URL: https://coccinelle.gitlabpages.inria.fr/website
// Options:
//
// Keywords: ERR_PTR, PTR_ERR, ERR_CAST
// Version min: 2.6.25
//

virtual context
virtual patch
virtual org
virtual report

@ depends on context && !patch && !org && !report@
expression x;
@@

* ERR_PTR(PTR_ERR(x))

@ depends on !context && patch && !org && !report @
expression x;
@@

- ERR_PTR(PTR_ERR(x))
+ ERR_CAST(x)

@r depends on !context && !patch && (org || report)@
expression x;
position p;
@@

ERR_PTR@p(PTR_ERR(x))

@script:python depends on org@
p << r.p;
x << r.x;
@@

msg="WARNING ERR_CAST can be used with %s" % (x)
msg_safe=msg.replace("[","@(").replace("]",")")
coccilib.org.print_todo(p[0], msg_safe)

@script:python depends on report@
p << r.p;
x << r.x;
@@

msg="WARNING: ERR_CAST can be used with %s" % (x)
coccilib.report.print_report(p[0], msg)

CANCEL

Name	Type	Size	Modified	Actions
↩ ..	DIR	—	—
📁 alloc/	DIR	—	2026-07-24 06:56
📄 atomic_as_refcounter.cocci	COCCI	2.3 KB	2025-09-28 21:39	EDIT
📄 check_bq27xxx_data.cocci	COCCI	3.5 KB	2025-09-28 21:39	EDIT
📄 d_find_alias.cocci	COCCI	1.3 KB	2025-09-28 21:39	EDIT
📄 device_attr_show.cocci	COCCI	1.1 KB	2025-09-28 21:39	EDIT
📄 err_cast.cocci	COCCI	1.1 KB	2025-09-28 21:39	EDIT
📄 kfree_mismatch.cocci	COCCI	5.6 KB	2025-09-28 21:39	EDIT
📄 kfree_sensitive.cocci	COCCI	1.9 KB	2025-09-28 21:39	EDIT
📄 kstrdup.cocci	COCCI	2.4 KB	2025-09-28 21:39	EDIT
📄 kvmalloc.cocci	COCCI	6.1 KB	2025-09-28 21:39	EDIT
📄 memdup.cocci	COCCI	1.4 KB	2025-09-28 21:39	EDIT
📄 memdup_user.cocci	COCCI	2.6 KB	2025-09-28 21:39	EDIT
📄 platform_get_irq.cocci	COCCI	1.2 KB	2025-09-28 21:39	EDIT
📄 platform_no_drv_owner.cocci	COCCI	3.8 KB	2025-09-28 21:39	EDIT
📄 pm_runtime.cocci	COCCI	2.4 KB	2025-09-28 21:39	EDIT
📄 resource_size.cocci	COCCI	2.1 KB	2025-09-28 21:39	EDIT
📄 simple_open.cocci	COCCI	1.2 KB	2025-09-28 21:39	EDIT
📄 stream_open.cocci	COCCI	7.7 KB	2025-09-28 21:39	EDIT
📄 string_choices.cocci	COCCI	5.9 KB	2025-09-28 21:39	EDIT
📄 vma_pages.cocci	COCCI	1.5 KB	2025-09-28 21:39	EDIT