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checkpatch: fix unescaped left brace

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There is an unescaped left brace in a regex in OPEN_BRACE check.  This
throws a runtime error when checkpatch is run with --fix flag and the
OPEN_BRACE check is executed.

Fix it by escaping the left brace.

Link: https://lkml.kernel.org/r/20201115202928.81955-1-dwaipayanray1@gmail.com
Fixes: 8d1824780f2f ("checkpatch: add --fix option for a couple OPEN_BRACE misuses")
Signed-off-by: Dwaipayan Ray <dwaipayanray1@gmail.com>
Acked-by: Joe Perches <joe@perches.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Dwaipayan Ray 2020-12-15 20:45:02 -08:00 committed by Linus Torvalds
parent 27b379af61
commit 03f4935135
1 changed files with 1 additions and 1 deletions
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2
scripts/checkpatch.pl
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@ -4505,7 +4505,7 @@ sub process {
$fix) { $fix) {
fix_delete_line($fixlinenr, $rawline); fix_delete_line($fixlinenr, $rawline);
my $fixed_line = $rawline; my $fixed_line = $rawline;
$fixed_line =~ /(^..*$Type\s*$Ident\(.*\)\s*){(.*)$/; $fixed_line =~ /(^..*$Type\s*$Ident\(.*\)\s*)\{(.*)$/;
my $line1 = $1; my $line1 = $1;
my $line2 = $2; my $line2 = $2;
fix_insert_line($fixlinenr, ltrim($line1)); fix_insert_line($fixlinenr, ltrim($line1));