checkpatch: correctly stop scanning at the bottom of a hunk

We are allowing context scanning checks to apply against the first line of
context outside at the end of the hunk.  This can lead to false matches to
patch names leading to various perl warnings.  Correctly stop at the
bottom of the hunk.

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 b43e309..1eca1e1 100755 (executable)
--- a/scripts/checkpatch.pl
+++ b/scripts/checkpatch.pl
@@ -1234,7 +1234,6 @@ sub process {
                $linenr++;
 
                my $rawline = $rawlines[$linenr - 1];
-               my $hunk_line = ($realcnt != 0);
 
 #extract the line range in the file after the patch is applied
                if ($line=~/^\@\@ -\d+(?:,\d+)? \+(\d+)(,(\d+))? \@\@/) {
@@ -1274,6 +1273,8 @@ sub process {
                        $realcnt--;
                }
 
+               my $hunk_line = ($realcnt != 0);
+
 #make up the handle for any error we report on this line
                $prefix = "$filename:$realline: " if ($emacs && $file);
                $prefix = "$filename:$linenr: " if ($emacs && !$file);