From 08f8cabf715654634a0bae8bee7afea964c6c9cb Mon Sep 17 00:00:00 2001 From: John Youn Date: Mon, 28 Mar 2016 16:12:24 -0700 Subject: [PATCH] usb: gadget: composite: Access SSP Dev Cap fields properly Access multi-byte fields of the SSP Dev Cap descriptor using the correct endianness. Fixes: f228a8de242a ("usb: gadget: composite: Return SSP Dev Cap descriptor") Signed-off-by: John Youn Signed-off-by: Felipe Balbi --- drivers/usb/gadget/composite.c | 8 +++++--- 1 file changed, 5 insertions(+), 3 deletions(-) diff --git a/drivers/usb/gadget/composite.c b/drivers/usb/gadget/composite.c index a5c62093c26c..de9ffd60fcfa 100644 --- a/drivers/usb/gadget/composite.c +++ b/drivers/usb/gadget/composite.c @@ -656,7 +656,8 @@ static int bos_desc(struct usb_composite_dev *cdev) ssp_cap->bmAttributes = cpu_to_le32(1); /* Min RX/TX Lane Count = 1 */ - ssp_cap->wFunctionalitySupport = (1 << 8) | (1 << 12); + ssp_cap->wFunctionalitySupport = + cpu_to_le16((1 << 8) | (1 << 12)); /* * bmSublinkSpeedAttr[0]: @@ -666,7 +667,7 @@ static int bos_desc(struct usb_composite_dev *cdev) * LSM = 10 (10 Gbps) */ ssp_cap->bmSublinkSpeedAttr[0] = - (3 << 4) | (1 << 14) | (0xa << 16); + cpu_to_le32((3 << 4) | (1 << 14) | (0xa << 16)); /* * bmSublinkSpeedAttr[1] = * ST = Symmetric, TX @@ -675,7 +676,8 @@ static int bos_desc(struct usb_composite_dev *cdev) * LSM = 10 (10 Gbps) */ ssp_cap->bmSublinkSpeedAttr[1] = - (3 << 4) | (1 << 14) | (0xa << 16) | (1 << 7); + cpu_to_le32((3 << 4) | (1 << 14) | + (0xa << 16) | (1 << 7)); } return le16_to_cpu(bos->wTotalLength); -- 2.39.5