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botdev@3.21.159.60: ~ $
/// Use BUG_ON instead of a if condition followed by BUG.
///
//# This makes an effort to find cases where BUG() follows an if
//# condition on an expression and replaces the if condition and BUG()
//# with a BUG_ON having the conditional expression of the if statement
//# as argument.
//
// Confidence: High
// Copyright: (C) 2014 Himangi Saraogi.  GPLv2.
// Comments:
// Options: --no-includes --include-headers

virtual patch
virtual context
virtual org
virtual report

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

@depends on context@
expression e;
@@

*if (e) BUG();

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

@depends on patch@
expression e;
@@

-if (e) BUG();
+BUG_ON(e);

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

@r depends on (org || report)@
expression e;
position p;
@@

 if (e) BUG@p ();

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

coccilib.org.print_todo(p[0], "WARNING use BUG_ON")

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

msg="WARNING: Use BUG_ON instead of if condition followed by BUG.\nPlease make sure the condition has no side effects (see conditional BUG_ON definition in include/asm-generic/bug.h)"
coccilib.report.print_report(p[0], msg)


Filemanager

Name Type Size Permission Actions
array_size.cocci File 1.66 KB 0644
badty.cocci File 1.68 KB 0644
boolconv.cocci File 1.44 KB 0644
boolinit.cocci File 2.2 KB 0644
boolreturn.cocci File 698 B 0644
bugon.cocci File 1.45 KB 0644
cond_no_effect.cocci File 2.04 KB 0644
cstptr.cocci File 827 B 0644
doubleinit.cocci File 1.36 KB 0644
ifaddr.cocci File 659 B 0644
ifcol.cocci File 1.21 KB 0644
irqf_oneshot.cocci File 1.91 KB 0644
noderef.cocci File 1.17 KB 0644
of_table.cocci File 1.33 KB 0644
orplus.cocci File 1 KB 0644
returnvar.cocci File 1.22 KB 0644
semicolon.cocci File 1.04 KB 0644
warn.cocci File 1.62 KB 0644