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Subject[PATCH] USB: misc: usb3503: Fix compiler warning
This patch fixes the compiler warning of uninitialized variable.

drivers/usb/misc/usb3503.c: In function ‘usb3503_probe’:
drivers/usb/misc/usb3503.c:215:13: warning: ‘mode’ may be used uninitialized
in this function [-Wuninitialized]

Signed-off-by: Dongjin Kim <>
drivers/usb/misc/usb3503.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/usb/misc/usb3503.c b/drivers/usb/misc/usb3503.c
index 471218a..f713f6a 100644
--- a/drivers/usb/misc/usb3503.c
+++ b/drivers/usb/misc/usb3503.c
@@ -185,7 +185,7 @@ static int usb3503_probe(struct i2c_client *i2c, const struct i2c_device_id *id)
struct device_node *np = i2c->dev.of_node;
struct usb3503 *hub;
int err = -ENOMEM;
- u32 mode;
+ u32 mode = USB3503_MODE_UNKNOWN;

hub = kzalloc(sizeof(struct usb3503), GFP_KERNEL);
if (!hub) {
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