From: Jonathan Nieder <jrnieder@gmail.com>
Date: Sat, 31 Dec 2011 11:10:57 +0000 (-0300)
Subject: [media] dvb-usb: handle errors from dvb_net_init
X-Git-Tag: v3.3-rc1~48^2~71
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=60826f02695476ded2fecc67949c83dc4b49def7;p=platform%2Fkernel%2Flinux-exynos.git

[media] dvb-usb: handle errors from dvb_net_init

From an audit of dvb_net_init callers, now that that function
returns -errno on error.

Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
---

diff --git a/drivers/media/dvb/dvb-usb/dvb-usb-dvb.c b/drivers/media/dvb/dvb-usb/dvb-usb-dvb.c
index ba4a751..ddf282f 100644
--- a/drivers/media/dvb/dvb-usb/dvb-usb-dvb.c
+++ b/drivers/media/dvb/dvb-usb/dvb-usb-dvb.c
@@ -141,11 +141,17 @@ int dvb_usb_adapter_dvb_init(struct dvb_usb_adapter *adap, short *adapter_nums)
 		goto err_dmx_dev;
 	}
 
-	dvb_net_init(&adap->dvb_adap, &adap->dvb_net, &adap->demux.dmx);
+	if ((ret = dvb_net_init(&adap->dvb_adap, &adap->dvb_net,
+						&adap->demux.dmx)) < 0) {
+		err("dvb_net_init failed: error %d",ret);
+		goto err_net_init;
+	}
 
 	adap->state |= DVB_USB_ADAP_STATE_DVB;
 	return 0;
 
+err_net_init:
+	dvb_dmxdev_release(&adap->dmxdev);
 err_dmx_dev:
 	dvb_dmx_release(&adap->demux);
 err_dmx: