From: Markus Elfring <elfring@xxxxxxxxxxxxxxxxxxxxx>
Date: Wed, 9 Aug 2017 16:45:29 +0200
Replace the specification of a data structures by variable references
as the parameter for the operator "sizeof" to make the corresponding size
determination a bit safer according to the Linux coding style convention.
Signed-off-by: Markus Elfring <elfring@xxxxxxxxxxxxxxxxxxxxx>
---
drivers/acpi/acpi_video.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/drivers/acpi/acpi_video.c b/drivers/acpi/acpi_video.c
index 3cc1798676ab..d999f4e49b98 100644
--- a/drivers/acpi/acpi_video.c
+++ b/drivers/acpi/acpi_video.c
@@ -1140,7 +1140,7 @@ acpi_video_bus_get_one_device(struct acpi_device *device,
if (ACPI_FAILURE(status))
return 0;
- data = kzalloc(sizeof(struct acpi_video_device), GFP_KERNEL);
+ data = kzalloc(sizeof(*data), GFP_KERNEL);
if (!data)
return -ENOMEM;
@@ -1321,7 +1321,7 @@ static int acpi_video_device_enumerate(struct acpi_video_bus *video)
dod->package.count));
active_list = kcalloc(1 + dod->package.count,
- sizeof(struct acpi_video_enumerated_device),
+ sizeof(*active_list),
GFP_KERNEL);
if (!active_list) {
status = -ENOMEM;
@@ -1742,7 +1742,7 @@ static void acpi_video_dev_register_backlight(struct acpi_video_device *device)
pci_dev_put(pdev);
}
- memset(&props, 0, sizeof(struct backlight_properties));
+ memset(&props, 0, sizeof(props));
props.type = BACKLIGHT_FIRMWARE;
props.max_brightness =
device->brightness->count - ACPI_VIDEO_FIRST_LEVEL - 1;
@@ -2007,7 +2007,7 @@ static int acpi_video_bus_add(struct acpi_device *device)
return -ENODEV;
}
- video = kzalloc(sizeof(struct acpi_video_bus), GFP_KERNEL);
+ video = kzalloc(sizeof(*video), GFP_KERNEL);
if (!video)
return -ENOMEM;
--
2.13.4
--
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