staging: wfx: fix test on return value of gpiod_get_value()

The commit 8522d62e6bca ("staging: wfx: gpiod_get_value() can return an
error") has changed the way the driver test the value returned by
gpiod_get_value(). The new code was wrong.

Fixes: 8522d62e6bca ("staging: wfx: gpiod_get_value() can return an error")
Signed-off-by: Jérôme Pouiller <jerome.pouiller@silabs.com>
Link: https://lore.kernel.org/r/20201019160604.1609180-2-Jerome.Pouiller@silabs.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/wfx/bh.c b/drivers/staging/wfx/bh.c
index 2ffa587..ed53d0b 100644 (file)
--- a/drivers/staging/wfx/bh.c
+++ b/drivers/staging/wfx/bh.c
@@ -21,7 +21,7 @@ static void device_wakeup(struct wfx_dev *wdev)
 
        if (!wdev->pdata.gpio_wakeup)
                return;
-       if (gpiod_get_value_cansleep(wdev->pdata.gpio_wakeup) >= 0)
+       if (gpiod_get_value_cansleep(wdev->pdata.gpio_wakeup) > 0)
                return;
 
        if (wfx_api_older_than(wdev, 1, 4)) {