media: ipu-bridge: increase sensor_name size
authorHans Verkuil <hverkuil-cisco@xs4all.nl>
Sat, 23 Sep 2023 15:20:49 +0000 (17:20 +0200)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Tue, 28 Nov 2023 17:19:46 +0000 (17:19 +0000)
commit6985eb221b80b70445a834e20332fa41806856a5
tree0ce73d4d225b9bfcd3ba5f03c7751ac11af1f00e
parent92152c4c56cc07b160fc5774da27360ff0d8a0f6
media: ipu-bridge: increase sensor_name size

[ 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@xs4all.nl>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Sasha Levin <sashal@kernel.org>
include/media/ipu-bridge.h