From fd9c0cfeb73bd72ca2bd3b6e8db7528bc22a43da Mon Sep 17 00:00:00 2001
From: Paolo Bonzini <pbonzini@redhat.com>
Date: Thu, 29 Nov 2018 09:31:41 +0100
Subject: [PATCH] checkpatch: check Signed-off-by in --mailback mode
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Pull the test before the anticipated exits from the process sub.

Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
---
 scripts/checkpatch.pl | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl
index 66eb68e85a..42e782a656 100755
--- a/scripts/checkpatch.pl
+++ b/scripts/checkpatch.pl
@@ -2864,6 +2864,10 @@ sub process {
 		}
 	}
 
+	if ($is_patch && $chk_signoff && $signoff == 0) {
+		ERROR("Missing Signed-off-by: line(s)\n");
+	}
+
 	# If we have no input at all, then there is nothing to report on
 	# so just keep quiet.
 	if ($#rawlines == -1) {
@@ -2885,9 +2889,6 @@ sub process {
 	if (!$is_patch) {
 		ERROR("Does not appear to be a unified-diff format patch\n");
 	}
-	if ($is_patch && $chk_signoff && $signoff == 0) {
-		ERROR("Missing Signed-off-by: line(s)\n");
-	}
 
 	print report_dump();
 	if ($summary && !($clean == 1 && $quiet == 1)) {