V4L/DVB (13292): tvp514x: recognize the error case in tvp514x_read_reg()
[pandora-kernel.git] / drivers / media / video / tvp514x.c
index 2443726..26b4e71 100644 (file)
@@ -272,7 +272,7 @@ static int tvp514x_read_reg(struct v4l2_subdev *sd, u8 reg)
 read_again:
 
        err = i2c_smbus_read_byte_data(client, reg);
-       if (err == -1) {
+       if (err < 0) {
                if (retry <= I2C_RETRY_COUNT) {
                        v4l2_warn(sd, "Read: retry ... %d\n", retry);
                        retry++;