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authorDan Carpenter <dan.carpenter@linaro.org>2023-06-14 10:03:59 +0300
committerDavid S. Miller <davem@davemloft.net>2023-06-15 13:46:43 +0300
commit97c5209b3d374a25ebdb4c2ea9e9c1b121768da0 (patch)
tree8057d251bf4f16320575c35e17861baccdafd686
parentf0ec58d557d65838974035ffd8a8862cf8166a81 (diff)
downloadlinux-97c5209b3d374a25ebdb4c2ea9e9c1b121768da0.tar.xz
leds: trigger: netdev: uninitialized variable in netdev_trig_activate()
The qca8k_cled_hw_control_get() function which implements ->hw_control_get sets the appropriate bits but does not clear them. This leads to an uninitialized variable bug. Fix this by setting mode to zero at the start. Fixes: e0256648c831 ("net: dsa: qca8k: implement hw_control ops") Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Acked-by: Lee Jones <lee@kernel.org> Signed-off-by: David S. Miller <davem@davemloft.net>
-rw-r--r--drivers/leds/trigger/ledtrig-netdev.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/leds/trigger/ledtrig-netdev.c b/drivers/leds/trigger/ledtrig-netdev.c
index b0a6f2749552..2311dae7f070 100644
--- a/drivers/leds/trigger/ledtrig-netdev.c
+++ b/drivers/leds/trigger/ledtrig-netdev.c
@@ -445,7 +445,7 @@ static void netdev_trig_work(struct work_struct *work)
static int netdev_trig_activate(struct led_classdev *led_cdev)
{
struct led_netdev_data *trigger_data;
- unsigned long mode;
+ unsigned long mode = 0;
struct device *dev;
int rc;