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Commit a2750645 authored by Andy Whitcroft's avatar Andy Whitcroft Committed by Linus Torvalds
Browse files

checkpatch: handle missing #if open in context 



If the #if opening statement is not in the context then the context stack
can be empty.  Handle this by ensuring there is always a blank entry in
the stack.

Signed-off-by: default avatarAndy Whitcroft <apw@canonical.com>
Tested-by: default avatarDhaval Giani <dhaval@linux.vnet.ibm.com>
Cc: Ingo Molnar <mingo@elte.hu>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent c91192d6

scripts/checkpatch.pl

+3 −1
Original line number Diff line number Diff line
@@ -411,13 +411,15 @@ sub ctx_statement_block { 


	my $type = '';

	my $level = 0;

	my @stack = ([$type, $level]);

	my @stack = ();

	my $p;

	my $c;

	my $len = 0;



	my $remainder;

	while (1) {

		@stack = (['', 0]) if ($#stack == -1);



		#warn "CSB: blk<$blk> remain<$remain>\n";

		# If we are about to drop off the end, pull in more

		# context.