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path: root/drivers/media/v4l2-core/v4l2-fwnode.c
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Diffstat (limited to 'drivers/media/v4l2-core/v4l2-fwnode.c')
-rw-r--r--drivers/media/v4l2-core/v4l2-fwnode.c6
1 files changed, 5 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 &&