diff options
| author | Dan Carpenter <dan.carpenter@oracle.com> | 2017-01-27 06:06:22 -0200 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@s-opensource.com> | 2017-02-03 14:50:35 -0200 |
| commit | 79a2eda80c6dab79790c308d9f50ecd2e5021ba3 (patch) | |
| tree | d1e663e1a4bee25e232767fe9cc67b235926c85b /drivers/media | |
| parent | c2987aaf0c9c2bcb0d4c5902d61473d9aa018a3d (diff) | |
| download | linux-79a2eda80c6dab79790c308d9f50ecd2e5021ba3.tar.bz2 | |
[media] mantis_dvb: fix some error codes in mantis_dvb_init()
We should be returning negative error codes here or it leads to a crash.
This also silences a static checker warning.
drivers/media/pci/mantis/mantis_cards.c:250 mantis_pci_probe()
warn: 'mantis->dmxdev.dvbdev->fops' double freed
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
Diffstat (limited to 'drivers/media')
| -rw-r--r-- | drivers/media/pci/mantis/mantis_dvb.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/media/pci/mantis/mantis_dvb.c b/drivers/media/pci/mantis/mantis_dvb.c index 5a71e1791cf5..0db4de3a2285 100644 --- a/drivers/media/pci/mantis/mantis_dvb.c +++ b/drivers/media/pci/mantis/mantis_dvb.c @@ -226,11 +226,12 @@ int mantis_dvb_init(struct mantis_pci *mantis) goto err5; } else { if (mantis->fe == NULL) { + result = -ENOMEM; dprintk(MANTIS_ERROR, 1, "FE <NULL>"); goto err5; } - - if (dvb_register_frontend(&mantis->dvb_adapter, mantis->fe)) { + result = dvb_register_frontend(&mantis->dvb_adapter, mantis->fe); + if (result) { dprintk(MANTIS_ERROR, 1, "ERROR: Frontend registration failed"); if (mantis->fe->ops.release) |