From: Jonathan Nieder Date: Sat, 31 Dec 2011 11:19:56 +0000 (-0300) Subject: [media] firedtv: handle errors from dvb_net_init X-Git-Tag: v4.14-rc1~12136^2~169 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=f1d99f39fbd0218b8f8f6548e5522cbc2124f949;p=platform%2Fkernel%2Flinux-rpi.git [media] firedtv: handle errors from dvb_net_init It is not common for dvb_net_init to fail, but after the patch "dvb_net_init: return -errno on error" it can fail due to running out of memory. Handle this. From an audit of dvb_net_init callers. Signed-off-by: Jonathan Nieder Reviewed-by: Stefan Richter Signed-off-by: Mauro Carvalho Chehab --- diff --git a/drivers/media/dvb/firewire/firedtv-dvb.c b/drivers/media/dvb/firewire/firedtv-dvb.c index fd8bbbfa5c59..eb7496eab130 100644 --- a/drivers/media/dvb/firewire/firedtv-dvb.c +++ b/drivers/media/dvb/firewire/firedtv-dvb.c @@ -203,7 +203,9 @@ int fdtv_dvb_register(struct firedtv *fdtv, const char *name) if (err) goto fail_rem_frontend; - dvb_net_init(&fdtv->adapter, &fdtv->dvbnet, &fdtv->demux.dmx); + err = dvb_net_init(&fdtv->adapter, &fdtv->dvbnet, &fdtv->demux.dmx); + if (err) + goto fail_disconnect_frontend; fdtv_frontend_init(fdtv, name); err = dvb_register_frontend(&fdtv->adapter, &fdtv->fe); @@ -218,6 +220,7 @@ int fdtv_dvb_register(struct firedtv *fdtv, const char *name) fail_net_release: dvb_net_release(&fdtv->dvbnet); +fail_disconnect_frontend: fdtv->demux.dmx.close(&fdtv->demux.dmx); fail_rem_frontend: fdtv->demux.dmx.remove_frontend(&fdtv->demux.dmx, &fdtv->frontend);