Input: stmfts - fix a & vs && typo

[ Upstream commit d04afe14b23651e7a8bc89727a759e982a8458e4 ]

In stmfts_sysfs_hover_enable_write(), we should check value and
sdata->hover_enabled is all true.

Fixes: 78bcac7b2ae1 ("Input: add support for the STMicroelectronics FingerTip touchscreen")
Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Link: https://lore.kernel.org/r/20200916141941.16684-1-yuehaibing@huawei.com
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>

diff --git a/drivers/input/touchscreen/stmfts.c b/drivers/input/touchscreen/stmfts.c
index b54cc64e4ea64f632f3382fee15bb6bda491a55b..389356332c54a42a6be84f300014b07f6dfd908a 100644 (file)
--- a/drivers/input/touchscreen/stmfts.c
+++ b/drivers/input/touchscreen/stmfts.c
@@ -479,7 +479,7 @@ static ssize_t stmfts_sysfs_hover_enable_write(struct device *dev,
 
        mutex_lock(&sdata->mutex);
 
-       if (value & sdata->hover_enabled)
+       if (value && sdata->hover_enabled)
                goto out;
 
        if (sdata->running)