[media] af9035: add missing error check

Signed-off-by: Antti Palosaari <crope@iki.fi> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
git-mirror · Apr 9, 2012 · 41d44a8 · 41d44a8
1 parent 77c5ff2
commit 41d44a8
Showing 1 changed file with 2 additions and 0 deletions.
diff --git 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) {