ACPI: video: Use strscpy() instead of strcpy()

Replace strcpy() with strscpy() in the ACPI backlight code.

strcpy() has been deprecated because it is generally unsafe, so help to
eliminate if from the kernel source.

Link: https://github.com/KSPP/linux/issues/88
Signed-off-by: Muhammad Qasim Abdul Majeed <qasim.majeed20@gmail.com>
Link: https://patch.msgid.link/20240703084124.11530-1-qasim.majeed20@gmail.com
[ rjw: Subject and changelog edits ]
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>

diff --git a/drivers/acpi/acpi_video.c b/drivers/acpi/acpi_video.c
index 1fda303882973be0a6d666877cedc917e73c73b5..8274a17872ed31de9257d5d048f0fbbee03add95 100644 (file)
--- a/drivers/acpi/acpi_video.c
+++ b/drivers/acpi/acpi_video.c
@@ -1128,8 +1128,8 @@ static int acpi_video_bus_get_one_device(struct acpi_device *device, void *arg)
                return -ENOMEM;
        }
 
-       strcpy(acpi_device_name(device), ACPI_VIDEO_DEVICE_NAME);
-       strcpy(acpi_device_class(device), ACPI_VIDEO_CLASS);
+       strscpy(acpi_device_name(device), ACPI_VIDEO_DEVICE_NAME);
+       strscpy(acpi_device_class(device), ACPI_VIDEO_CLASS);
 
        data->device_id = device_id;
        data->video = video;
@@ -2010,8 +2010,8 @@ static int acpi_video_bus_add(struct acpi_device *device)
        }
 
        video->device = device;
-       strcpy(acpi_device_name(device), ACPI_VIDEO_BUS_NAME);
-       strcpy(acpi_device_class(device), ACPI_VIDEO_CLASS);
+       strscpy(acpi_device_name(device), ACPI_VIDEO_BUS_NAME);
+       strscpy(acpi_device_class(device), ACPI_VIDEO_CLASS);
        device->driver_data = video;
 
        acpi_video_bus_find_cap(video);