[PATCH 1/4] usb: gadget: f_midi: fixed endianness when using wMaxPacketSize

[Felipe F. Tonello]

USB spec specifies wMaxPacketSize to be little endian (as other properties),
so when using this variable in the driver we should convert to the current
CPU endianness if necessary.

Signed-off-by: Felipe F. Tonello <eu@xxxxxxxxxxxxxxxxx>
---
 drivers/usb/gadget/function/f_midi.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/usb/gadget/function/f_midi.c b/drivers/usb/gadget/function/f_midi.c
index 58fc199a18ec..a83d852b1da5 100644
--- a/drivers/usb/gadget/function/f_midi.c
+++ b/drivers/usb/gadget/function/f_midi.c
@@ -362,7 +362,7 @@ static int f_midi_set_alt(struct usb_function *f, unsigned intf, unsigned alt)
 		struct usb_request *req =
 			midi_alloc_ep_req(midi->out_ep,
 				max_t(unsigned, midi->buflen,
-					bulk_out_desc.wMaxPacketSize));
+					le16_to_cpu(bulk_out_desc.wMaxPacketSize)));
 		if (req == NULL)
 			return -ENOMEM;
 
-- 
2.9.2