[PATCH 5.11 302/775] Input: da7280 - fix missing error test

From: Greg Kroah-Hartman
Date: Mon Mar 01 2021 - 18:23:24 EST


From: Dmitry Torokhov <dmitry.torokhov@xxxxxxxxx>

[ Upstream commit 1e2020aa0da00051d94c4690c023c45d8f3834bd ]

An "if" testing for error condition has accidentally been dropped from
the code.

Reported-by: kernel test robot <lkp@xxxxxxxxx>
Fixes: cd3f609823a5 ("Input: new da7280 haptic driver")
Reviewed-by: Roy Im <Roy.Im.Opensource@xxxxxxxxxxx>
Link: https://lore.kernel.org/r/X9j8lGFgijzHyYZZ@xxxxxxxxxx
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@xxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
drivers/input/misc/da7280.c | 1 +
1 file changed, 1 insertion(+)

diff --git a/drivers/input/misc/da7280.c b/drivers/input/misc/da7280.c
index 37568b00873d4..2f698a8c1d650 100644
--- a/drivers/input/misc/da7280.c
+++ b/drivers/input/misc/da7280.c
@@ -863,6 +863,7 @@ static void da7280_parse_properties(struct device *dev,
gpi_str3[7] = '0' + i;
haptics->gpi_ctl[i].polarity = 0;
error = device_property_read_string(dev, gpi_str3, &str);
+ if (!error)
haptics->gpi_ctl[i].polarity =
da7280_haptic_of_gpi_pol_str(dev, str);
}
--
2.27.0