[PATCH AUTOSEL 6.5 03/10] media: ipu-bridge: increase sensor_name size

[Sasha Levin]

From: Hans Verkuil <hverkuil-cisco@xxxxxxxxx>

[ Upstream commit 83d0d4cc1423194b580356966107379490edd02e ]

Fixes this compiler warning:

In file included from include/linux/property.h:14,
                 from include/linux/acpi.h:16,
                 from drivers/media/pci/intel/ipu-bridge.c:4:
In function 'ipu_bridge_init_swnode_names',
    inlined from 'ipu_bridge_create_connection_swnodes' at drivers/media/pci/intel/ipu-bridge.c:445:2,
    inlined from 'ipu_bridge_connect_sensor' at drivers/media/pci/intel/ipu-bridge.c:656:3:
include/linux/fwnode.h:81:49: warning: '%u' directive output may be truncated writing between 1 and 3 bytes into a region of size 2 [-Wformat-truncation=]
   81 | #define SWNODE_GRAPH_PORT_NAME_FMT              "port@%u"
      |                                                 ^~~~~~~~~
drivers/media/pci/intel/ipu-bridge.c:384:18: note: in expansion of macro 'SWNODE_GRAPH_PORT_NAME_FMT'
  384 |                  SWNODE_GRAPH_PORT_NAME_FMT, sensor->link);
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/fwnode.h: In function 'ipu_bridge_connect_sensor':
include/linux/fwnode.h:81:55: note: format string is defined here
   81 | #define SWNODE_GRAPH_PORT_NAME_FMT              "port@%u"
      |                                                       ^~
In function 'ipu_bridge_init_swnode_names',
    inlined from 'ipu_bridge_create_connection_swnodes' at drivers/media/pci/intel/ipu-bridge.c:445:2,
    inlined from 'ipu_bridge_connect_sensor' at drivers/media/pci/intel/ipu-bridge.c:656:3:
include/linux/fwnode.h:81:49: note: directive argument in the range [0, 255]
   81 | #define SWNODE_GRAPH_PORT_NAME_FMT              "port@%u"
      |                                                 ^~~~~~~~~
drivers/media/pci/intel/ipu-bridge.c:384:18: note: in expansion of macro 'SWNODE_GRAPH_PORT_NAME_FMT'
  384 |                  SWNODE_GRAPH_PORT_NAME_FMT, sensor->link);
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/media/pci/intel/ipu-bridge.c:382:9: note: 'snprintf' output between 7 and 9 bytes into a destination of size 7
  382 |         snprintf(sensor->node_names.remote_port,
      |         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  383 |                  sizeof(sensor->node_names.remote_port),
      |                  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  384 |                  SWNODE_GRAPH_PORT_NAME_FMT, sensor->link);
      |                  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Signed-off-by: Hans Verkuil <hverkuil-cisco@xxxxxxxxx>
Acked-by: Arnd Bergmann <arnd@xxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
 drivers/media/pci/intel/ipu-bridge.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/media/pci/intel/ipu-bridge.h b/drivers/media/pci/intel/ipu-bridge.h
index 1ff0b2d04d929..1ed53d51e16a1 100644
--- a/drivers/media/pci/intel/ipu-bridge.h
+++ b/drivers/media/pci/intel/ipu-bridge.h
@@ -103,7 +103,7 @@ struct ipu_property_names {
 struct ipu_node_names {
 	char port[7];
 	char endpoint[11];
-	char remote_port[7];
+	char remote_port[9];
 	char vcm[16];
 };
 
-- 
2.42.0