scripts/get_maintainer.pl: change "die" to "warn" when command line file is not a patch

fixes git send-email with a cover letter

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

1 files changed, 1 insertions, 1 deletions

diff --git a/scripts/get_maintainer.pl b/scripts/get_maintainer.pl
index 19854f51c8f..3e733146cd5 100755
--- a/scripts/get_maintainer.pl
+++ b/scripts/get_maintainer.pl
@@ -165,7 +165,7 @@ foreach my $file (@ARGV) {
         }
         close(PATCH);
         if ($file_cnt == @files) {
-            die "$P: file '${file}' doesn't appear to be a patch.  "
+            warn "$P: file '${file}' doesn't appear to be a patch.  "
                 . "Add -f to options?\n";
         }
         @files = sort_and_uniq(@files);