+ checkpatch-suppress-errors-triggered-by-short-patch.patch added to -mm tree

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The patch titled
     checkpatch: suppress errors triggered by short patch
has been added to the -mm tree.  Its filename is
     checkpatch-suppress-errors-triggered-by-short-patch.patch

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*** Remember to use Documentation/SubmitChecklist when testing your code ***

See http://www.zip.com.au/~akpm/linux/patches/stuff/added-to-mm.txt to find
out what to do about this

The current -mm tree may be found at http://userweb.kernel.org/~akpm/mmotm/

------------------------------------------------------
Subject: checkpatch: suppress errors triggered by short patch
From: Andy Whitcroft <apw@xxxxxxxxxxxx>

When the last hunk of a patch is short it will trigger errors from
checkpatch:

    Use of uninitialized value in pattern match (m//)
	    at /usr/local/bin/checkpatch.pl line 394.
    Use of uninitialized value in concatenation (.) or string
	    at /usr/local/bin/checkpatch.pl line 397.
    Use of uninitialized value in pattern match (m//)

Avoid touching beyond the last line.  Reported by Julien Brunel.

Signed-off-by: Andy Whitcroft <apw@xxxxxxxxxxxx>
Cc: Julien Brunel <brunel@xxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---

 scripts/checkpatch.pl |    1 +
 1 file changed, 1 insertion(+)

diff -puN scripts/checkpatch.pl~checkpatch-suppress-errors-triggered-by-short-patch scripts/checkpatch.pl
--- a/scripts/checkpatch.pl~checkpatch-suppress-errors-triggered-by-short-patch
+++ a/scripts/checkpatch.pl
@@ -408,6 +408,7 @@ sub ctx_statement_block {
 		# context.
 		if ($off >= $len) {
 			for (; $remain > 0; $line++) {
+				last if (!defined $lines[$line]);
 				next if ($lines[$line] =~ /^-/);
 				$remain--;
 				$loff = $len;
_

Patches currently in -mm which might be from apw@xxxxxxxxxxxx are

mm-make-setup_zone_migrate_reserve-aware-of-overlapping-nodes.patch
mm-hugetlbc-make-functions-static-use-null-rather-than-0.patch
checkpatch-square-brackets-exemption-for-array-slices-in-braces.patch
checkpatch-values-double-ampersand-may-be-unary.patch
checkpatch-conditional-indent-labels-have-different-indent-rules.patch
checkpatch-switch-indent-allow-plain-return.patch
checkpatch-add-tests-for-the-attribute-matcher.patch
checkpatch-____cacheline_aligned-et-al-are-modifiers.patch
checkpatch-complex-macros-fix-up-extension-handling.patch
checkpatch-fix-up-comment-checks-search-to-scan-the-entire-block.patch
checkpatch-include-asm-checks-should-be-anchored.patch
checkpatch-reduce-warnings-for-include-of-asm-fooh-to-check-from-arch-barc.patch
checkpatch-report-any-absolute-references-to-kernel-source-files.patch
checkpatch-report-the-real-first-line-of-all-suspect-indents.patch
checkpatch-suspect-indent-skip-over-preprocessor-label-and-blank-lines.patch
checkpatch-%lx-tests-should-hand-%%-as-a-literal.patch
checkpatch-report-the-correct-lines-for-single-statement-blocks.patch
checkpatch-perform-indent-checks-on-perl.patch
checkpatch-version-022.patch
checkpatch-case-default-checks-should-only-check-changed-lines.patch
checkpatch-suppress-errors-triggered-by-short-patch.patch
checkpatch-handle-comment-quote-nesting-correctly.patch
checkpatch-check-line-endings-in-text-format-files.patch
checkpatch-suspect-indent-count-condition-lines-correctly.patch
checkpatch-ensure-we-only-apply-checks-to-the-lines-within-hunks.patch
checkpatch-version-023.patch
page-owner-tracking-leak-detector.patch

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