From: Johan Hovold Date: Mon, 19 Aug 2013 11:05:45 +0000 (+0200) Subject: USB: mos7720: fix big-endian control requests X-Git-Tag: v3.12-rc1~186^2~32 X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=commitdiff_plain;h=3b716caf190ccc6f2a09387210e0e6a26c1d81a4;p=linux.git USB: mos7720: fix big-endian control requests Fix endianess bugs in parallel-port code which caused corrupt control-requests to be issued on big-endian machines. Reported-by: kbuild test robot Cc: stable@vger.kernel.org Signed-off-by: Johan Hovold Signed-off-by: Greg Kroah-Hartman --- diff --git a/drivers/usb/serial/mos7720.c b/drivers/usb/serial/mos7720.c index 248fda6d06f8..84657e07dc5d 100644 --- a/drivers/usb/serial/mos7720.c +++ b/drivers/usb/serial/mos7720.c @@ -382,8 +382,8 @@ static int write_parport_reg_nonblock(struct mos7715_parport *mos_parport, } urbtrack->setup->bRequestType = (__u8)0x40; urbtrack->setup->bRequest = (__u8)0x0e; - urbtrack->setup->wValue = get_reg_value(reg, dummy); - urbtrack->setup->wIndex = get_reg_index(reg); + urbtrack->setup->wValue = cpu_to_le16(get_reg_value(reg, dummy)); + urbtrack->setup->wIndex = cpu_to_le16(get_reg_index(reg)); urbtrack->setup->wLength = 0; usb_fill_control_urb(urbtrack->urb, usbdev, usb_sndctrlpipe(usbdev, 0),