HID: cp2112: fix I2C_SMBUS_BYTE write

commit 6d00d153f00097d259f86304e11858a50a1b8ad1 upstream.

When doing an I2C_SMBUS_BYTE write (one byte write, no address),
the data to be written is in "command" not "data->byte".

Signed-off-by: Ellen Wang <ellen@cumulusnetworks.com>
Acked-by: Wolfram Sang <wsa@the-dreams.de>
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
Signed-off-by: Jiri Kosina <jkosina@suse.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/hid/hid-cp2112.c b/drivers/hid/hid-cp2112.c
index 45198ba..39bf747 100644 (file)
--- a/drivers/hid/hid-cp2112.c
+++ b/drivers/hid/hid-cp2112.c
@@ -554,7 +554,7 @@ static int cp2112_xfer(struct i2c_adapter *adap, u16 addr,
                if (I2C_SMBUS_READ == read_write)
                        count = cp2112_read_req(buf, addr, read_length);
                else
-                       count = cp2112_write_req(buf, addr, data->byte, NULL,
+                       count = cp2112_write_req(buf, addr, command, NULL,
                                                 0);
                break;
        case I2C_SMBUS_BYTE_DATA: