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| author | Christophe JAILLET <christophe.jaillet@wanadoo.fr> | 2024-06-16 08:32:53 +0200 |
|---|---|---|
| committer | Hans Verkuil <hverkuil-cisco@xs4all.nl> | 2024-06-21 08:57:09 +0200 |
| commit | d2ae63c2f6a34e0104c046dcf5e03675867e0ad3 (patch) | |
| tree | 6f45f224cd067b2a6130c267753b89a8afedf667 /drivers/media/usb/cx231xx/cx231xx-video.c | |
| parent | media: xc2028: avoid use-after-free in load_firmware_cb() (diff) | |
| download | linux-d2ae63c2f6a34e0104c046dcf5e03675867e0ad3.tar.xz linux-d2ae63c2f6a34e0104c046dcf5e03675867e0ad3.zip | |
media: cx231xx: Constify struct vb2_ops
"struct vb2_ops" are not modified in this driver.
Constifying this structure moves some data to a read-only section, so
increase overall security.
On a x86_64, with allmodconfig:
Before:
======
text data bss dec hex filename
36607 1156 0 37763 9383 drivers/media/usb/cx231xx/cx231xx-417.o
After:
=====
text data bss dec hex filename
36735 1016 0 37751 9377 drivers/media/usb/cx231xx/cx231xx-417.o
Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Diffstat (limited to 'drivers/media/usb/cx231xx/cx231xx-video.c')
| -rw-r--r-- | drivers/media/usb/cx231xx/cx231xx-video.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/media/usb/cx231xx/cx231xx-video.c b/drivers/media/usb/cx231xx/cx231xx-video.c index 8f347bbeeb32..435eb0b32cb1 100644 --- a/drivers/media/usb/cx231xx/cx231xx-video.c +++ b/drivers/media/usb/cx231xx/cx231xx-video.c @@ -795,7 +795,7 @@ static void stop_streaming(struct vb2_queue *vq) return_all_buffers(dev, VB2_BUF_STATE_ERROR); } -static struct vb2_ops cx231xx_video_qops = { +static const struct vb2_ops cx231xx_video_qops = { .queue_setup = queue_setup, .buf_queue = buffer_queue, .start_streaming = start_streaming, |