diff options
| -rw-r--r-- | drivers/usb/gadget/config.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/usb/gadget/config.c b/drivers/usb/gadget/config.c index f563afe78..014a6791c 100644 --- a/drivers/usb/gadget/config.c +++ b/drivers/usb/gadget/config.c @@ -10,6 +10,7 @@ */ #include <common.h> +#include <asm/unaligned.h> #include <asm/errno.h> #include <linux/list.h> #include <linux/string.h> @@ -86,7 +87,8 @@ int usb_gadget_config_buf( /* config descriptor first */ if (length < USB_DT_CONFIG_SIZE || !desc) return -EINVAL; - *cp = *config; + /* config need not be aligned */ + memcpy(cp, config, sizeof(*cp)); /* then interface/endpoint/class/vendor/... */ len = usb_descriptor_fillbuf(USB_DT_CONFIG_SIZE + (u8 *)buf, @@ -100,7 +102,7 @@ int usb_gadget_config_buf( /* patch up the config descriptor */ cp->bLength = USB_DT_CONFIG_SIZE; cp->bDescriptorType = USB_DT_CONFIG; - cp->wTotalLength = cpu_to_le16(len); + put_unaligned_le16(len, &cp->wTotalLength); cp->bmAttributes |= USB_CONFIG_ATT_ONE; return len; } |