Commit 496fb59e authored Jul 31, 2018 by Maxime Roussin-Bélanger Committed by Jonathan Cameron Aug 01, 2018

iio: light: si1133: fix uninitialized resp variable



Read response register to detect any error.

Signed-off-by: Maxime Roussin-Bélanger <maxime.roussinbelanger@gmail.com>
Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>

parent 2b4ec22d

drivers/iio/light/si1133.c

+3 −0

Original line number	Diff line number	Diff line
		@@ -409,6 +409,9 @@ static int si1133_command(struct si1133_data *data, u8 cmd)
		err = -ETIMEDOUT;
		goto out;
		}
		err = regmap_read(data->regmap, SI1133_REG_RESPONSE0, &resp);
		if (err)
		goto out;
		} else {
		err = regmap_read_poll_timeout(data->regmap,
		SI1133_REG_RESPONSE0, resp,

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