checkpatch: indent checks -- stop when we run out of continuation lines
Ensure we terminate when there are no futher continuation lines when
trying to determine relative indent of conditionals and their blocks.
Reported-by: John Daiker <daikerjohn@gmail.com>
Signed-off-by: Andy Whitcroft <apw@canonical.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl
index aa009a3..b6f267b 100755
--- a/scripts/checkpatch.pl
+++ b/scripts/checkpatch.pl
@@ -1547,8 +1547,9 @@
$s =~ /^\s*#\s*?/ ||
$s =~ /^\s*$Ident\s*:/) {
$continuation = ($s =~ /^.*?\\\n/) ? 1 : 0;
- $s =~ s/^.*?\n//;
- $cond_lines++;
+ if ($s =~ s/^.*?\n//) {
+ $cond_lines++;
+ }
}
}