diff options
| -rw-r--r-- | drivers/media/v4l2-core/v4l2-fwnode.c | 6 | ||||
| -rw-r--r-- | include/media/v4l2-mediabus.h | 2 |
2 files changed, 7 insertions, 1 deletions
diff --git a/drivers/media/v4l2-core/v4l2-fwnode.c b/drivers/media/v4l2-core/v4l2-fwnode.c index d7bbe33840cb..dfc53d11053f 100644 --- a/drivers/media/v4l2-core/v4l2-fwnode.c +++ b/drivers/media/v4l2-core/v4l2-fwnode.c @@ -93,7 +93,7 @@ v4l2_fwnode_bus_type_to_mbus(enum v4l2_fwnode_bus_type type) const struct v4l2_fwnode_bus_conv *conv = get_v4l2_fwnode_bus_conv_by_fwnode_bus(type); - return conv ? conv->mbus_type : V4L2_MBUS_UNKNOWN; + return conv ? conv->mbus_type : V4L2_MBUS_INVALID; } static const char * @@ -436,6 +436,10 @@ static int __v4l2_fwnode_endpoint_parse(struct fwnode_handle *fwnode, v4l2_fwnode_mbus_type_to_string(vep->bus_type), vep->bus_type); mbus_type = v4l2_fwnode_bus_type_to_mbus(bus_type); + if (mbus_type == V4L2_MBUS_INVALID) { + pr_debug("unsupported bus type %u\n", bus_type); + return -EINVAL; + } if (vep->bus_type != V4L2_MBUS_UNKNOWN) { if (mbus_type != V4L2_MBUS_UNKNOWN && diff --git a/include/media/v4l2-mediabus.h b/include/media/v4l2-mediabus.h index 59b1de197114..c20e2dc6d432 100644 --- a/include/media/v4l2-mediabus.h +++ b/include/media/v4l2-mediabus.h @@ -103,6 +103,7 @@ * @V4L2_MBUS_CCP2: CCP2 (Compact Camera Port 2) * @V4L2_MBUS_CSI2_DPHY: MIPI CSI-2 serial interface, with D-PHY * @V4L2_MBUS_CSI2_CPHY: MIPI CSI-2 serial interface, with C-PHY + * @V4L2_MBUS_INVALID: invalid bus type (keep as last) */ enum v4l2_mbus_type { V4L2_MBUS_UNKNOWN, @@ -112,6 +113,7 @@ enum v4l2_mbus_type { V4L2_MBUS_CCP2, V4L2_MBUS_CSI2_DPHY, V4L2_MBUS_CSI2_CPHY, + V4L2_MBUS_INVALID, }; /** |