diff options
-rw-r--r-- | drivers/usb/gadget/f_mass_storage.c | 3 | ||||
-rw-r--r-- | drivers/usb/gadget/pxa25x_udc.c | 13 |
2 files changed, 9 insertions, 7 deletions
diff --git a/drivers/usb/gadget/f_mass_storage.c b/drivers/usb/gadget/f_mass_storage.c index c28866f..45bc132 100644 --- a/drivers/usb/gadget/f_mass_storage.c +++ b/drivers/usb/gadget/f_mass_storage.c @@ -2261,7 +2261,8 @@ reset: if (rc) goto reset; fsg->bulk_out_enabled = 1; - common->bulk_out_maxpacket = le16_to_cpu(d->wMaxPacketSize); + common->bulk_out_maxpacket = + le16_to_cpu(get_unaligned(&d->wMaxPacketSize)); clear_bit(IGNORE_BULK_OUT, &fsg->atomic_bitflags); /* Allocate the requests */ diff --git a/drivers/usb/gadget/pxa25x_udc.c b/drivers/usb/gadget/pxa25x_udc.c index 9ce98f0..085503d 100644 --- a/drivers/usb/gadget/pxa25x_udc.c +++ b/drivers/usb/gadget/pxa25x_udc.c @@ -314,7 +314,8 @@ static int pxa25x_ep_enable(struct usb_ep *_ep, if (!_ep || !desc || ep->desc || _ep->name == ep0name || desc->bDescriptorType != USB_DT_ENDPOINT || ep->bEndpointAddress != desc->bEndpointAddress - || ep->fifo_size < le16_to_cpu(desc->wMaxPacketSize)) { + || ep->fifo_size < + le16_to_cpu(get_unaligned(&desc->wMaxPacketSize))) { printf("%s, bad ep or descriptor\n", __func__); return -EINVAL; } @@ -329,9 +330,9 @@ static int pxa25x_ep_enable(struct usb_ep *_ep, /* hardware _could_ do smaller, but driver doesn't */ if ((desc->bmAttributes == USB_ENDPOINT_XFER_BULK - && le16_to_cpu(desc->wMaxPacketSize) + && le16_to_cpu(get_unaligned(&desc->wMaxPacketSize)) != BULK_FIFO_SIZE) - || !desc->wMaxPacketSize) { + || !get_unaligned(&desc->wMaxPacketSize)) { printf("%s, bad %s maxpacket\n", __func__, _ep->name); return -ERANGE; } @@ -345,7 +346,7 @@ static int pxa25x_ep_enable(struct usb_ep *_ep, ep->desc = desc; ep->stopped = 0; ep->pio_irqs = 0; - ep->ep.maxpacket = le16_to_cpu(desc->wMaxPacketSize); + ep->ep.maxpacket = le16_to_cpu(get_unaligned(&desc->wMaxPacketSize)); /* flush fifo (mostly for OUT buffers) */ pxa25x_ep_fifo_flush(_ep); @@ -485,7 +486,7 @@ write_fifo(struct pxa25x_ep *ep, struct pxa25x_request *req) { unsigned max; - max = le16_to_cpu(ep->desc->wMaxPacketSize); + max = le16_to_cpu(get_unaligned(&ep->desc->wMaxPacketSize)); do { unsigned count; int is_last, is_short; @@ -766,7 +767,7 @@ pxa25x_ep_queue(struct usb_ep *_ep, struct usb_request *_req, gfp_t gfp_flags) */ if (unlikely(ep->bmAttributes == USB_ENDPOINT_XFER_ISOC && req->req.length > - le16_to_cpu(ep->desc->wMaxPacketSize))) + le16_to_cpu(get_unaligned(&ep->desc->wMaxPacketSize)))) return -EMSGSIZE; debug_cond(NOISY, "%s queue req %p, len %d buf %p\n", |