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path: root/drivers/media/usb/dvb-usb-v2/anysee.c
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Diffstat (limited to 'drivers/media/usb/dvb-usb-v2/anysee.c')
-rw-r--r--drivers/media/usb/dvb-usb-v2/anysee.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/media/usb/dvb-usb-v2/anysee.c b/drivers/media/usb/dvb-usb-v2/anysee.c
index a1235d0cce..8699846eb4 100644
--- a/drivers/media/usb/dvb-usb-v2/anysee.c
+++ b/drivers/media/usb/dvb-usb-v2/anysee.c
@@ -202,14 +202,14 @@ static int anysee_master_xfer(struct i2c_adapter *adap, struct i2c_msg *msg,
while (i < num) {
if (num > i + 1 && (msg[i+1].flags & I2C_M_RD)) {
- if (msg[i].len != 2 || msg[i + 1].len > 60) {
+ if (msg[i].len < 1 || msg[i].len > 2 || msg[i + 1].len > 60) {
ret = -EOPNOTSUPP;
break;
}
buf[0] = CMD_I2C_READ;
buf[1] = (msg[i].addr << 1) | 0x01;
buf[2] = msg[i].buf[0];
- buf[3] = msg[i].buf[1];
+ buf[3] = (msg[i].len < 2) ? 0 : msg[i].buf[1];
buf[4] = msg[i].len-1;
buf[5] = msg[i+1].len;
ret = anysee_ctrl_msg(d, buf, 6, msg[i+1].buf,