returning ret is wrong. And checking for an error as well. User space
may call multiple times until the work is really scheduled.
twl4030-vibra.c also ignores the return value.
Signed-off-by: H. Nikolaus Schaller <hns@xxxxxxxxxxxxx>
---
drivers/input/misc/twl6040-vibra.c | 6 +-----
1 file changed, 1 insertion(+), 5 deletions(-)
diff --git a/drivers/input/misc/twl6040-vibra.c b/drivers/input/misc/twl6040-vibra.c
index 3805129..69c5940 100644
--- a/drivers/input/misc/twl6040-vibra.c
+++ b/drivers/input/misc/twl6040-vibra.c
@@ -212,11 +212,7 @@ static int vibra_play(struct input_dev *input, void *data,
info->strong_speed = effect->u.rumble.strong_magnitude;
info->direction = effect->direction < EFFECT_DIR_180_DEG ? 1 : -1;
- ret = schedule_work(&info->play_work);
- if (!ret) {
- dev_info(&input->dev, "work is already on queue\n");
- return ret;
- }
+ schedule_work(&info->play_work);
return 0;
}
--
2.7.3
--
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