diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2019-05-08 20:13:17 +0200 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2019-05-08 20:13:17 +0200 |
| commit | e7a1414f9dc3498c4c35b9ca266d539e8bccab53 (patch) | |
| tree | f50a78785859182f9916c93dcf97c6539dbe3f3e /drivers/media/platform/vivid/vivid-vid-out.c | |
| parent | Merge tag 'for-linus-5.2' of git://github.com/cminyard/linux-ipmi (diff) | |
| parent | media: dt-bindings: aspeed-video: Add missing memory-region property (diff) | |
| download | linux-e7a1414f9dc3498c4c35b9ca266d539e8bccab53.tar.xz linux-e7a1414f9dc3498c4c35b9ca266d539e8bccab53.zip | |
Merge tag 'media/v5.1-2' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media
Pull media updates from Mauro Carvalho Chehab:
- remove the deprecated Zoran driver from staging
- new I2C driver: ST MIPID02 CSI-2 camera bridge
- new platform driver: Amlogic Meson AO CEC G12A Controller
- add support for USB audio via the media controller
- au0828 driver is now supported via the media controller on both on
media and on usbaudio
- new kernel test for the media device allocator
- add support for stateless decoder at vicodec driver
- lots of other driver improvements fixes and cleanups
* tag 'media/v5.1-2' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: (218 commits)
media: dt-bindings: aspeed-video: Add missing memory-region property
media: platform: Aspeed: Make reserved memory optional
media: platform: Aspeed: Remove use of reset line
media: stm32-dcmi: return appropriate error codes during probe
media: vsp1: Add support for missing 16-bit RGB555 formats
media: vsp1: Add support for missing 16-bit RGB444 formats
media: vsp1: Add support for missing 32-bit RGB formats
media: v4l: Add definitions for missing 16-bit RGB555 formats
media: v4l: Add definitions for missing 16-bit RGB4444 formats
media: v4l: Add definitions for missing 32-bit RGB formats
media: zoran: remove deprecated driver
media: MAINTAINERS: Update AO CEC with ao-cec-g12a driver
media: platform: meson: Add Amlogic Meson G12A AO CEC Controller driver
media: dt-bindings: media: meson-ao-cec: Add G12A AO-CEC-B Compatible
media: cros-ec-cec: decrement HDMI device refcount
media: seco-cec: decrement HDMI device refcount
media: tegra_cec: use new cec_notifier_parse_hdmi_phandle helper
media: stih_cec: use new cec_notifier_parse_hdmi_phandle helper
media: s5p_cec: use new cec_notifier_parse_hdmi_phandle helper
media: meson: ao-cec: use new cec_notifier_parse_hdmi_phandle helper
...
Diffstat (limited to 'drivers/media/platform/vivid/vivid-vid-out.c')
| -rw-r--r-- | drivers/media/platform/vivid/vivid-vid-out.c | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/drivers/media/platform/vivid/vivid-vid-out.c b/drivers/media/platform/vivid/vivid-vid-out.c index e61b91b414f9..9350ca65dd91 100644 --- a/drivers/media/platform/vivid/vivid-vid-out.c +++ b/drivers/media/platform/vivid/vivid-vid-out.c @@ -798,7 +798,7 @@ int vivid_vid_out_s_selection(struct file *file, void *fh, struct v4l2_selection s->r.height *= factor; if (dev->bitmap_out && (compose->width != s->r.width || compose->height != s->r.height)) { - kfree(dev->bitmap_out); + vfree(dev->bitmap_out); dev->bitmap_out = NULL; } *compose = s->r; @@ -941,15 +941,19 @@ int vidioc_s_fmt_vid_out_overlay(struct file *file, void *priv, return ret; if (win->bitmap) { - new_bitmap = memdup_user(win->bitmap, bitmap_size); + new_bitmap = vzalloc(bitmap_size); - if (IS_ERR(new_bitmap)) - return PTR_ERR(new_bitmap); + if (!new_bitmap) + return -ENOMEM; + if (copy_from_user(new_bitmap, win->bitmap, bitmap_size)) { + vfree(new_bitmap); + return -EFAULT; + } } dev->overlay_out_top = win->w.top; dev->overlay_out_left = win->w.left; - kfree(dev->bitmap_out); + vfree(dev->bitmap_out); dev->bitmap_out = new_bitmap; dev->clipcount_out = win->clipcount; if (dev->clipcount_out) |