media: Revert "media: rtl28xxu: fix zero-length control request"

This reverts commit 25d5ce3a606a1eb23a9265d615a92a876ff9cb5f.

The patch in question causes a regression and was superseded by a second
version. Unfortunately, the first revision ended up being applied
instead of the correct one.

Link: https://lore.kernel.org/r/YL3MCGY5wTsW2kEF@hovoldconsulting.com
Signed-off-by: Johan Hovold <johan@kernel.org>
Signed-off-by: Sean Young <sean@mess.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>

diff --git a/drivers/media/usb/dvb-usb-v2/rtl28xxu.c b/drivers/media/usb/dvb-usb-v2/rtl28xxu.c
index 8370573..0cbdb95 100644 (file)
--- a/drivers/media/usb/dvb-usb-v2/rtl28xxu.c
+++ b/drivers/media/usb/dvb-usb-v2/rtl28xxu.c
@@ -612,9 +612,8 @@ static int rtl28xxu_read_config(struct dvb_usb_device *d)
 static int rtl28xxu_identify_state(struct dvb_usb_device *d, const char **name)
 {
        struct rtl28xxu_dev *dev = d_to_priv(d);
-       u8 buf[1];
        int ret;
-       struct rtl28xxu_req req_demod_i2c = {0x0020, CMD_I2C_DA_RD, 1, buf};
+       struct rtl28xxu_req req_demod_i2c = {0x0020, CMD_I2C_DA_RD, 0, NULL};
 
        dev_dbg(&d->intf->dev, "\n");