Input: adxl34x - clean up a data type in adxl34x_probe()

[ Upstream commit 33b6c39e747c552fa770eecebd1776f1f4a222b1 ]

The "revid" is used to store negative error codes so it should be an int
type.

Fixes: e27c729219ad ("Input: add driver for ADXL345/346 Digital Accelerometers")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Acked-by: Michael Hennerich <michael.hennerich@analog.com>
Link: https://lore.kernel.org/r/20201026072824.GA1620546@mwanda
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>

diff --git a/drivers/input/misc/adxl34x.c b/drivers/input/misc/adxl34x.c
index 2b2d02f408bbb3791e334a1005b4cde853193c2b..2e189646d8fe23c27c4dd720d7d89c4d8b383279 100644 (file)
--- a/drivers/input/misc/adxl34x.c
+++ b/drivers/input/misc/adxl34x.c
@@ -696,7 +696,7 @@ struct adxl34x *adxl34x_probe(struct device *dev, int irq,
        struct input_dev *input_dev;
        const struct adxl34x_platform_data *pdata;
        int err, range, i;
-       unsigned char revid;
+       int revid;
 
        if (!irq) {
                dev_err(dev, "no IRQ?\n");