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USB: mos7720: fix big-endian control requests
author
Johan Hovold
<jhovold@gmail.com>
Mon, 19 Aug 2013 11:05:45 +0000
(13:05 +0200)
committer
Greg Kroah-Hartman
<gregkh@linuxfoundation.org>
Fri, 27 Sep 2013 00:18:06 +0000
(17:18 -0700)
commit
3b716caf190ccc6f2a09387210e0e6a26c1d81a4
upstream.
Fix endianess bugs in parallel-port code which caused corrupt
control-requests to be issued on big-endian machines.
Reported-by: kbuild test robot <fengguang.wu@intel.com>
Signed-off-by: Johan Hovold <jhovold@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/usb/serial/mos7720.c
patch
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diff --git
a/drivers/usb/serial/mos7720.c
b/drivers/usb/serial/mos7720.c
index
6577b7d
..
0f16bf6
100644
(file)
--- 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),