diff options
| author | Syam Sidhardhan | 2013-02-24 22:47:18 +0100 |
|---|---|---|
| committer | Mauro Carvalho Chehab | 2013-03-18 20:34:15 +0100 |
| commit | 06f950f43f29eb0b5631c6d037d78319649ac3b0 (patch) | |
| tree | 1bb7f1c2b0f6b28090df5992476157f8fd3c4fc2 /drivers/media/usb/dvb-usb-v2/lmedm04.c | |
| parent | [media] solo6x10: Maintainer change (diff) | |
| download | kernel-qcow2-linux-06f950f43f29eb0b5631c6d037d78319649ac3b0.tar.gz kernel-qcow2-linux-06f950f43f29eb0b5631c6d037d78319649ac3b0.tar.xz kernel-qcow2-linux-06f950f43f29eb0b5631c6d037d78319649ac3b0.zip | |
[media] lmedm04: Fix possible NULL pointer dereference
Check for (adap == NULL) has to done before accessing adap.
Signed-off-by: Syam Sidhardhan <s.syam@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/usb/dvb-usb-v2/lmedm04.c')
| -rw-r--r-- | drivers/media/usb/dvb-usb-v2/lmedm04.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/media/usb/dvb-usb-v2/lmedm04.c b/drivers/media/usb/dvb-usb-v2/lmedm04.c index f30c58cecbba..96804be0fffe 100644 --- a/drivers/media/usb/dvb-usb-v2/lmedm04.c +++ b/drivers/media/usb/dvb-usb-v2/lmedm04.c @@ -1241,10 +1241,13 @@ static int lme2510_get_stream_config(struct dvb_frontend *fe, u8 *ts_type, struct usb_data_stream_properties *stream) { struct dvb_usb_adapter *adap = fe_to_adap(fe); - struct dvb_usb_device *d = adap_to_d(adap); + struct dvb_usb_device *d; if (adap == NULL) return 0; + + d = adap_to_d(adap); + /* Turn PID filter on the fly by module option */ if (pid_filter == 2) { adap->pid_filtering = 1; |