Commit e6f2a6d5 authored Feb 23, 2021 by Zhenlin Lian

iio: ch101: Return -ENODEV when get expander GPIO failed



After get expander GPIO failed, the driver should exit probe,
or else it will cause kernel crash in suspend process.

CRs-Fixed: 2880848
Change-Id: Ie06031e0fbc27ea00d646797c86a650748b5ccb6
Signed-off-by: Zhenlin Lian <lianzhenlin@codeaurora.org>

parent c14f9cb7

drivers/iio/proximity/inv_ch101/ch101_i2c.c

+1 −0

Original line number	Diff line number	Diff line
		@@ -335,6 +335,7 @@ static int ch101_i2c_probe(struct i2c_client *client,
		if (!gpio) {
		dev_err(dev, "Error initializing expander: %s\n",
		SX1508_DEVICE_ID);
		return -ENODEV;
		}

		cbk->read_reg = read_reg;