diff options
| -rw-r--r-- | drivers/media/pci/intel/ipu-bridge.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/media/pci/intel/ipu-bridge.c b/drivers/media/pci/intel/ipu-bridge.c index 735c62c37c22..e994db4f4d91 100644 --- a/drivers/media/pci/intel/ipu-bridge.c +++ b/drivers/media/pci/intel/ipu-bridge.c @@ -766,6 +766,8 @@ static int ipu_bridge_check_fwnode_graph(struct fwnode_handle *fwnode) return ipu_bridge_check_fwnode_graph(fwnode->secondary); } +static DEFINE_MUTEX(ipu_bridge_mutex); + int ipu_bridge_init(struct device *dev, ipu_parse_sensor_fwnode_t parse_sensor_fwnode) { @@ -774,6 +776,8 @@ int ipu_bridge_init(struct device *dev, unsigned int i; int ret; + guard(mutex)(&ipu_bridge_mutex); + if (!ipu_bridge_check_fwnode_graph(dev_fwnode(dev))) return 0; |