Use kmemdup() helper instead of open-coding to simplify the code. Signed-off-by: Jinjie Ruan <ruanjinjie@xxxxxxxxxx> Reviewed-by: Andrzej Pietrasiewicz <andrzej.p@xxxxxxxxxxxxx> --- v4: - Add Reviewed-by. --- v3: - Adjust use kmemdup() helper to be the first patch as suggested. --- drivers/media/usb/cx231xx/cx231xx-core.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/media/usb/cx231xx/cx231xx-core.c b/drivers/media/usb/cx231xx/cx231xx-core.c index 727e6268567f..746727ea1a4c 100644 --- a/drivers/media/usb/cx231xx/cx231xx-core.c +++ b/drivers/media/usb/cx231xx/cx231xx-core.c @@ -751,10 +751,9 @@ int cx231xx_ep5_bulkout(struct cx231xx *dev, u8 *firmware, u16 size) int ret = -ENOMEM; u32 *buffer; - buffer = kzalloc(4096, GFP_KERNEL); + buffer = kmemdup(firmware, 4096, GFP_KERNEL); if (buffer == NULL) return -ENOMEM; - memcpy(&buffer[0], firmware, 4096); ret = usb_bulk_msg(dev->udev, usb_sndbulkpipe(dev->udev, 5), buffer, 4096, &actlen, 2000); -- 2.34.1
