iv/linux
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

media: cx231xx: Switch to use kmemdup() helper

Browse Source 
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>
This commit is contained in:
Jinjie Ruan 2023-09-03 16:14:39 +08:00 committed by Hans Verkuil
parent 05b34200a1
commit e85322573d
1 changed files with 1 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
drivers/media/usb/cx231xx/cx231xx-core.c
View File

@ -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);