[PATCH v3 1/4] checkpatch: check vendor compatible with dashes

[Florian Vaussard <florian.vaussard@epfl.ch>]

The current vendor compatible check will not match vendors with
dashes, like:

compatible="asahi-kasei"

Reported-by: Joe Perches <joe@perches.com>
Signed-off-by: Florian Vaussard <florian.vaussard@epfl.ch>
---
 scripts/checkpatch.pl | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl
index 464dcef..e304e77 100755
--- a/scripts/checkpatch.pl
+++ b/scripts/checkpatch.pl
@@ -2058,7 +2058,7 @@ sub process {
 				my $vendor = $compat;
 				my $vendor_path = $dt_path . "vendor-prefixes.txt";
 				next if (! -f $vendor_path);
-				$vendor =~ s/^([a-zA-Z0-9]+)\,.*/$1/;
+				$vendor =~ s/^([a-zA-Z0-9\-]+)\,.*/$1/;
 				`grep -Eq "$vendor" $vendor_path`;
 				if ( $? >> 8 ) {
 					WARN("UNDOCUMENTED_DT_STRING",
-- 
1.8.5.3