usb: fix variable not initial issue

PD#165090:usb: fix variable not initial issue

Change-Id: Ideee120dcde79a2cd0b688413784e6e9e474c6da
Signed-off-by: Lei Qian <lei.qian@amlogic.com>

diff --git a/drivers/amlogic/usb/dwc_otg/310/dwc_otg_hcd_linux.c b/drivers/amlogic/usb/dwc_otg/310/dwc_otg_hcd_linux.c
index 2401e27..3563fa9 100644 (file)
--- a/drivers/amlogic/usb/dwc_otg/310/dwc_otg_hcd_linux.c
+++ b/drivers/amlogic/usb/dwc_otg/310/dwc_otg_hcd_linux.c
@@ -558,7 +558,7 @@ static void dump_urb_info(struct urb *urb, char *fn_name)
                   (usb_pipein(urb->pipe) ? "IN" : "OUT"));
        DWC_PRINTF("  Endpoint type: %s\n", (
        {
-               char *pipetype;
+               char *pipetype = "";
                switch (usb_pipetype(urb->pipe)) {
                case PIPE_CONTROL:
                        pipetype = "CONTROL";