diff options
Diffstat (limited to 'drivers/media/video/saa7164/saa7164-bus.c')
| -rw-r--r-- | drivers/media/video/saa7164/saa7164-bus.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/media/video/saa7164/saa7164-bus.c b/drivers/media/video/saa7164/saa7164-bus.c index 0e76538cabb..78ccf1acdc5 100644 --- a/drivers/media/video/saa7164/saa7164-bus.c +++ b/drivers/media/video/saa7164/saa7164-bus.c @@ -142,6 +142,7 @@ int saa7164_bus_set(struct saa7164_dev *dev, tmComResInfo_t* msg, void *buf) } dprintk(DBGLVL_BUS, "%s()\n", __func__); + saa7164_bus_verify(dev); msg->size = cpu_to_le16(msg->size); @@ -309,6 +310,7 @@ int saa7164_bus_get(struct saa7164_dev *dev, tmComResInfo_t* msg, void *buf, int ret = SAA_ERR_BAD_PARAMETER; saa7164_bus_verify(dev); + if (msg == 0) return ret; |