lsusb: fix up Midi Device specification devices

The DescriptorSubtype should be checking for 0x02, not 0x01, in order to
display (GENERAL) or (Invalid) as per the USB specification for USB MIDI
devices.

Reported-by: symdeb
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

1 files changed, 1 insertions, 1 deletions

diff --git a/lsusb.c b/lsusb.c
index 58102c2..032ed1b 100644
--- a/lsusb.c
+++ b/lsusb.c
@@ -1495,7 +1495,7 @@ static void dump_midistreaming_endpoint(const unsigned char *buf)
 	       "          bDescriptorType     %5u\n"
 	       "          bDescriptorSubtype  %5u (%s)\n"
 	       "          bNumEmbMIDIJack     %5u\n",
-	       buf[0], buf[1], buf[2], buf[2] == 1 ? "GENERAL" : "Invalid", buf[3]);
+	       buf[0], buf[1], buf[2], buf[2] == 2 ? "GENERAL" : "Invalid", buf[3]);
 	for (j = 0; j < buf[3]; j++)
 		printf("          baAssocJackID(%2u)   %5u\n", j, buf[4+j]);
 	dump_junk(buf, "          ", 4+buf[3]);