checkpatch: Update alignment check

JoePerches · torvalds · commit b34a26f3158c · 2012-07-30T17:25:17.000-07:00
Parenthesis alignment doesn't correctly check an existing line after an
inserted or modified line with an open parenthesis.

Fix it.

Signed-off-by: Joe Perches &lt;joe@perches.com&gt;
Cc: Andy Whitcroft &lt;apw@canonical.com&gt;
Signed-off-by: Andrew Morton &lt;akpm@linux-foundation.org&gt;
Signed-off-by: Linus Torvalds &lt;torvalds@linux-foundation.org&gt;
diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl
@@ -1848,8 +1848,8 @@ sub process {
 
 			my $pos = pos_last_openparen($rest);
 			if ($pos >= 0) {
-				$line =~ /^\+([ \t]*)/;
-				my $newindent = $1;
+				$line =~ /^(\+| )([ \t]*)/;
+				my $newindent = $2;
 
 				my $goodtabindent = $oldindent .
 					"\t" x ($pos / 8) .
