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| author | Jonathan Nieder <jrnieder@gmail.com> | 2011-12-31 08:19:56 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2012-01-06 12:51:26 -0200 |
| commit | f1d99f39fbd0218b8f8f6548e5522cbc2124f949 (patch) | |
| tree | d393ef7f4fe3d9be5f60b8a78797a8c7f3fb2a7b /drivers/media/dvb/firewire | |
| parent | 60826f02695476ded2fecc67949c83dc4b49def7 (diff) | |
| download | blackbird-op-linux-f1d99f39fbd0218b8f8f6548e5522cbc2124f949.tar.gz blackbird-op-linux-f1d99f39fbd0218b8f8f6548e5522cbc2124f949.zip | |
[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 <jrnieder@gmail.com>
Reviewed-by: Stefan Richter <stefanr@s5r6.in-berlin.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/dvb/firewire')
| -rw-r--r-- | drivers/media/dvb/firewire/firedtv-dvb.c | 5 |
1 files changed, 4 insertions, 1 deletions
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); |
