summaryrefslogtreecommitdiffstats
path: root/drivers/media/usb/cpia2
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@linux-foundation.org>2018-02-06 20:27:48 +0100
committerLinus Torvalds <torvalds@linux-foundation.org>2018-02-06 20:27:48 +0100
commit68c5735eaa5e680e701c9a2d1e3c7880bdf5ab66 (patch)
tree4f584693638bf257b66a1646cc30d823cacc0a58 /drivers/media/usb/cpia2
parentMerge tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma (diff)
parentmedia: v4l2-compat-ioctl32.c: make ctrl_is_pointer work for subdevs (diff)
downloadlinux-68c5735eaa5e680e701c9a2d1e3c7880bdf5ab66.tar.xz
linux-68c5735eaa5e680e701c9a2d1e3c7880bdf5ab66.zip
Merge tag 'media/v4.16-2' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media
Pull media updates from Mauro Carvalho Chehab: - videobuf2 was moved to a media/common dir, as it is now used by the DVB subsystem too - Digital TV core memory mapped support interface - new sensor driver: ov7740 - several improvements at ddbridge driver - new V4L2 driver: IPU3 CIO2 CSI-2 receiver unit, found on some Intel SoCs - new tuner driver: tda18250 - finally got rid of all LIRC staging drivers - as we don't have old lirc drivers anymore, restruct the lirc device code - add support for UVC metadata - add a new staging driver for NVIDIA Tegra Video Decoder Engine - DVB kAPI headers moved to include/media - synchronize the kAPI and uAPI for the DVB subsystem, removing the gap for non-legacy APIs - reduce the kAPI gap for V4L2 - lots of other driver enhancements, cleanups, etc. * tag 'media/v4.16-2' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: (407 commits) media: v4l2-compat-ioctl32.c: make ctrl_is_pointer work for subdevs media: v4l2-compat-ioctl32.c: refactor compat ioctl32 logic media: v4l2-compat-ioctl32.c: don't copy back the result for certain errors media: v4l2-compat-ioctl32.c: drop pr_info for unknown buffer type media: v4l2-compat-ioctl32.c: copy clip list in put_v4l2_window32 media: v4l2-compat-ioctl32.c: fix ctrl_is_pointer media: v4l2-compat-ioctl32.c: copy m.userptr in put_v4l2_plane32 media: v4l2-compat-ioctl32.c: avoid sizeof(type) media: v4l2-compat-ioctl32.c: move 'helper' functions to __get/put_v4l2_format32 media: v4l2-compat-ioctl32.c: fix the indentation media: v4l2-compat-ioctl32.c: add missing VIDIOC_PREPARE_BUF media: v4l2-ioctl.c: don't copy back the result for -ENOTTY media: v4l2-ioctl.c: use check_fmt for enum/g/s/try_fmt media: vivid: fix module load error when enabling fb and no_error_inj=1 media: dvb_demux: improve debug messages media: dvb_demux: Better handle discontinuity errors media: cxusb, dib0700: ignore XC2028_I2C_FLUSH media: ts2020: avoid integer overflows on 32 bit machines media: i2c: ov7740: use gpio/consumer.h instead of gpio.h media: entity: Add a nop variant of media_entity_cleanup ...
Diffstat (limited to 'drivers/media/usb/cpia2')
-rw-r--r--drivers/media/usb/cpia2/cpia2_usb.c14
-rw-r--r--drivers/media/usb/cpia2/cpia2_v4l.c4
2 files changed, 9 insertions, 9 deletions
diff --git a/drivers/media/usb/cpia2/cpia2_usb.c b/drivers/media/usb/cpia2/cpia2_usb.c
index 6089036049d9..f3a1e5b1e57c 100644
--- a/drivers/media/usb/cpia2/cpia2_usb.c
+++ b/drivers/media/usb/cpia2/cpia2_usb.c
@@ -33,13 +33,13 @@
static int frame_sizes[] = {
0, // USBIF_CMDONLY
- 0, // USBIF_BULK
- 128, // USBIF_ISO_1
- 384, // USBIF_ISO_2
- 640, // USBIF_ISO_3
- 768, // USBIF_ISO_4
- 896, // USBIF_ISO_5
- 1023, // USBIF_ISO_6
+ 0, // USBIF_BULK
+ 128, // USBIF_ISO_1
+ 384, // USBIF_ISO_2
+ 640, // USBIF_ISO_3
+ 768, // USBIF_ISO_4
+ 896, // USBIF_ISO_5
+ 1023, // USBIF_ISO_6
};
#define FRAMES_PER_DESC 10
diff --git a/drivers/media/usb/cpia2/cpia2_v4l.c b/drivers/media/usb/cpia2/cpia2_v4l.c
index 74c97565ccc6..99f106b13280 100644
--- a/drivers/media/usb/cpia2/cpia2_v4l.c
+++ b/drivers/media/usb/cpia2/cpia2_v4l.c
@@ -808,7 +808,7 @@ static int cpia2_querybuf(struct file *file, void *fh, struct v4l2_buffer *buf)
struct camera_data *cam = video_drvdata(file);
if(buf->type != V4L2_BUF_TYPE_VIDEO_CAPTURE ||
- buf->index > cam->num_frames)
+ buf->index >= cam->num_frames)
return -EINVAL;
buf->m.offset = cam->buffers[buf->index].data - cam->frame_buffer;
@@ -859,7 +859,7 @@ static int cpia2_qbuf(struct file *file, void *fh, struct v4l2_buffer *buf)
if(buf->type != V4L2_BUF_TYPE_VIDEO_CAPTURE ||
buf->memory != V4L2_MEMORY_MMAP ||
- buf->index > cam->num_frames)
+ buf->index >= cam->num_frames)
return -EINVAL;
DBG("QBUF #%d\n", buf->index);