1 // SPDX-License-Identifier: GPL-2.0-only
2 /// Find missing pci_free_consistent for every pci_alloc_consistent.
4 // Confidence: Moderate
5 // Copyright: (C) 2013 Petr Strnad.
6 // URL: http://coccinelle.lip6.fr/
7 // Keywords: pci_free_consistent, pci_alloc_consistent
8 // Options: --no-includes --include-headers
14 local idexpression id;
20 id = pci_alloc_consistent@p1(x,y,&z)
22 if (id == NULL || ...) { ... return ...; }
23 ... when != pci_free_consistent(x,y,id,z)
24 when != if (id) { ... pci_free_consistent(x,y,id,z) ... }
25 when != if (y) { ... pci_free_consistent(x,y,id,z) ... }
38 @script:python depends on report@
43 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)
44 coccilib.report.print_report(p2[0],msg)
46 @script:python depends on org@
51 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)
52 cocci.print_main(msg,p1)
53 cocci.print_secs("",p2)