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Input: uinput - allow for max == min during input_absinfo validation 

These values are inclusive, so a range of 1 requires min == max.

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Reviewed-by: Martin Kepplinger <martin.kepplinger@ginzinger.com>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
hifive-unleashed-5.1
Peter Hutterer 2018-09-18 09:53:32 -07:00 committed by Dmitry Torokhov
parent 91a9750732
commit 4fef1250ea
1 changed files with 1 additions and 1 deletions
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2
drivers/input/misc/uinput.c
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@ -410,7 +410,7 @@ static int uinput_validate_absinfo(struct input_dev *dev, unsigned int code,
min = abs->minimum;
max = abs->maximum;
if ((min != 0 || max != 0) && max <= min) {
if ((min != 0 || max != 0) && max < min) {
printk(KERN_DEBUG
"%s: invalid abs[%02x] min:%d max:%d\n",
UINPUT_NAME, code, min, max);