From patchwork Thu Nov 29 07:33:57 2012
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Subject: [U-Boot,08/10] dfu: Properly zero out timeout value
From: Pantelis Antoniou <panto@antoniou-consulting.com>
X-Patchwork-Id: 202413
Message-Id: <1354174439-5589-9-git-send-email-panto@antoniou-consulting.com>
To: Marek Vasut <marek.vasut@gmail.com>,
	u-boot@lists.denx.de
Cc: Tom Rini <trini@ti.com>, Pantelis Antoniou <panto@antoniou-consulting.com>
Date: Thu, 29 Nov 2012 09:33:57 +0200

Zero out timeout value; letting it filled with undefined values
ends up with the dfu host hanging.

Signed-off-by: Pantelis Antoniou <panto@antoniou-consulting.com>
Acked-by: Lukasz Majewski <l.majewski@samsung.com>

---
drivers/usb/gadget/f_dfu.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/drivers/usb/gadget/f_dfu.c b/drivers/usb/gadget/f_dfu.c
index 6494f5e..c15585c 100644
--- a/drivers/usb/gadget/f_dfu.c
+++ b/drivers/usb/gadget/f_dfu.c
@@ -164,6 +164,9 @@ static void handle_getstatus(struct usb_request *req)
 
 	/* send status response */
 	dstat->bStatus = f_dfu->dfu_status;
+	dstat->bwPollTimeout[0] = 0;
+	dstat->bwPollTimeout[1] = 0;
+	dstat->bwPollTimeout[2] = 0;
 	dstat->bState = f_dfu->dfu_state;
 	dstat->iString = 0;
 }