Fix the following compile warning:
drivers/hid/hid-logitech-hidpp.c: In function ‘hi_res_scroll_enable’:
drivers/hid/hid-logitech-hidpp.c:2714:54: warning: ‘multiplier’ may be used uninitialized in this function [-Wmaybe-uninitialized]
hidpp->vertical_wheel_counter.resolution_multiplier = multiplier;
Signed-off-by: zhong jiang <zhongjiang@xxxxxxxxxx>
---
drivers/hid/hid-logitech-hidpp.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/hid/hid-logitech-hidpp.c b/drivers/hid/hid-logitech-hidpp.c
index 5f0c080..83c43dd 100644
--- a/drivers/hid/hid-logitech-hidpp.c
+++ b/drivers/hid/hid-logitech-hidpp.c
@@ -2696,7 +2696,7 @@ static int hi_res_scroll_look_up_microns(__u32 product_id)
static int hi_res_scroll_enable(struct hidpp_device *hidpp)
{
int ret;
- u8 multiplier;
+ u8 uninitialized_var(multiplier);
if (hidpp->quirks & HIDPP_QUIRK_HI_RES_SCROLL_X2121) {
ret = hidpp_hrw_set_wheel_mode(hidpp, false, true, false);
--
1.7.12.4
