diff options
| author | Jinjie Ruan <ruanjinjie@huawei.com> | 2023-09-03 11:14:39 +0300 |
|---|---|---|
| committer | Hans Verkuil <hverkuil-cisco@xs4all.nl> | 2023-09-27 10:39:55 +0300 |
| commit | e85322573d986f0cd069eb8b639955d21d90db44 (patch) | |
| tree | a8d25201b220e3061791db1de2962c270d071ae8 /drivers/media/usb/cx231xx | |
| parent | 05b34200a1552d39f2369052ce94d9563a5f15c0 (diff) | |
| download | linux-e85322573d986f0cd069eb8b639955d21d90db44.tar.xz | |
media: cx231xx: Switch to use kmemdup() helper
Use kmemdup() helper instead of open-coding to
simplify the code.
Signed-off-by: Jinjie Ruan <ruanjinjie@huawei.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Diffstat (limited to 'drivers/media/usb/cx231xx')
| -rw-r--r-- | drivers/media/usb/cx231xx/cx231xx-core.c | 3 |
1 files changed, 1 insertions, 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); |