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authorLinus Torvalds <torvalds@linux-foundation.org>2009-12-09 19:50:49 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2009-12-09 19:50:49 -0800
commit3e7468313758913c5e4d372f35b271b96bad1298 (patch)
treeeb612d252a9e2349a1173451cd779beebd18a33e /drivers/media/video/gspca/vc032x.c
parent6825fbc4cb219f2c98bb7d157915d797cf5cb823 (diff)
parente97f4677961f68e29bd906022ebf60a6df7f530a (diff)
downloadop-kernel-dev-3e7468313758913c5e4d372f35b271b96bad1298.zip
op-kernel-dev-3e7468313758913c5e4d372f35b271b96bad1298.tar.gz
Merge branch 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-2.6
* 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-2.6: (345 commits) V4L/DVB (13542): ir-keytable: Allow dynamic table change V4L/DVB (13541): atbm8830: replace 64-bit division and floating point usage V4L/DVB (13540): ir-common: Cleanup get key evdev code V4L/DVB (13539): ir-common: add __func__ for debug messages V4L/DVB (13538): ir-common: Use a dynamic keycode table V4L/DVB (13537): ir: Prepare the code for dynamic keycode table allocation V4L/DVB (13536): em28xx: Use the full RC5 code on HVR-950 Remote Controller V4L/DVB (13535): ir-common: Add a hauppauge new table with the complete RC5 code V4L/DVB (13534): ir-common: Remove some unused fields/structs V4L/DVB (13533): ir: use dynamic tables, instead of static ones V4L/DVB (13532): ir-common: Add infrastructure to use a dynamic keycode table V4L/DVB (13531): ir-common: rename the debug routine to allow exporting it V4L/DVB (13458): go7007: subdev conversion V4L/DVB (13457): s2250: subdev conversion V4L/DVB (13456): s2250: Change module structure V4L/DVB (13528): em28xx: add support for em2800 VC211A card em28xx: don't reduce scale to half size for em2800 em28xx: don't load audio modules when AC97 is mis-detected em28xx: em2800 chips support max width of 640 V4L/DVB (13523): dvb-bt8xx: fix compile warning ... Fix up trivial conflicts due to spelling fixes from the trivial tree in Documentation/video4linux/gspca.txt drivers/media/video/cx18/cx18-mailbox.h
Diffstat (limited to 'drivers/media/video/gspca/vc032x.c')
-rw-r--r--drivers/media/video/gspca/vc032x.c23
1 files changed, 14 insertions, 9 deletions
diff --git a/drivers/media/video/gspca/vc032x.c b/drivers/media/video/gspca/vc032x.c
index 589042f..c090efc 100644
--- a/drivers/media/video/gspca/vc032x.c
+++ b/drivers/media/video/gspca/vc032x.c
@@ -2987,7 +2987,6 @@ static void sd_stop0(struct gspca_dev *gspca_dev)
}
static void sd_pkt_scan(struct gspca_dev *gspca_dev,
- struct gspca_frame *frame, /* target */
u8 *data, /* isoc packet */
int len) /* iso pkt length */
{
@@ -2996,21 +2995,25 @@ static void sd_pkt_scan(struct gspca_dev *gspca_dev,
if (data[0] == 0xff && data[1] == 0xd8) {
PDEBUG(D_PACK,
"vc032x header packet found len %d", len);
- frame = gspca_frame_add(gspca_dev, LAST_PACKET, frame,
- data, 0);
+ gspca_frame_add(gspca_dev, LAST_PACKET, NULL, 0);
data += sd->image_offset;
len -= sd->image_offset;
- gspca_frame_add(gspca_dev, FIRST_PACKET, frame,
- data, len);
+ gspca_frame_add(gspca_dev, FIRST_PACKET, data, len);
return;
}
/* The vc0321 sends some additional data after sending the complete
* frame, we ignore this. */
- if (sd->bridge == BRIDGE_VC0321
- && len > frame->v4l2_buf.length - (frame->data_end - frame->data))
- len = frame->v4l2_buf.length - (frame->data_end - frame->data);
- gspca_frame_add(gspca_dev, INTER_PACKET, frame, data, len);
+ if (sd->bridge == BRIDGE_VC0321) {
+ struct gspca_frame *frame;
+ int l;
+
+ frame = gspca_get_i_frame(gspca_dev);
+ l = frame->data_end - frame->data;
+ if (len > frame->v4l2_buf.length - l)
+ len = frame->v4l2_buf.length - l;
+ }
+ gspca_frame_add(gspca_dev, INTER_PACKET, data, len);
}
static int sd_sethflip(struct gspca_dev *gspca_dev, __s32 val)
@@ -3092,6 +3095,8 @@ static int sd_querymenu(struct gspca_dev *gspca_dev,
switch (menu->id) {
case V4L2_CID_POWER_LINE_FREQUENCY:
+ if (menu->index >= ARRAY_SIZE(freq_nm))
+ break;
strcpy((char *) menu->name, freq_nm[menu->index]);
return 0;
}
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