From: Antti Palosaari <crope@iki.fi>
Date: Sun, 1 Apr 2012 14:06:23 +0000 (-0300)
Subject: [media] af9035: add missing error check
X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=41d44a815a68a2618805c1d670b4ff93091a99d8;p=openwrt%2Fstaging%2Fblogic.git

[media] af9035: add missing error check

Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
---

diff --git a/drivers/media/dvb/dvb-usb/af9035.c b/drivers/media/dvb/dvb-usb/af9035.c
index 01dee02ff280..dc0a49ac664a 100644
--- a/drivers/media/dvb/dvb-usb/af9035.c
+++ b/drivers/media/dvb/dvb-usb/af9035.c
@@ -400,6 +400,8 @@ static int af9035_download_firmware(struct usb_device *udev,
 		/* download begin packet */
 		req.cmd = CMD_FW_DL_BEGIN;
 		ret = af9035_ctrl_msg(udev, &req);
+		if (ret < 0)
+			goto err;
 
 		/* download firmware packet(s) */
 		for (j = HDR_SIZE + hdr_data_len; j > 0; j -= MAX_DATA) {