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authorIngo Molnar <mingo@elte.hu>2010-01-29 09:24:57 +0100
committerIngo Molnar <mingo@elte.hu>2010-01-29 10:36:22 +0100
commitae7f6711d6231c9ba54feb5ba9856c3775e482f8 (patch)
tree89070c82204b2503348e4fd6c51d25a169375545 /drivers/media/video/gspca/vc032x.c
parentperf session: Create kernel maps in the constructor (diff)
parenthw_breakpoints: Release the bp slot if arch_validate_hwbkpt_settings() fails. (diff)
downloadlinux-dev-ae7f6711d6231c9ba54feb5ba9856c3775e482f8.tar.xz
linux-dev-ae7f6711d6231c9ba54feb5ba9856c3775e482f8.zip
Merge branch 'perf/urgent' into perf/core
Merge reason: We want to queue up a dependent patch. Also update to later -rc's. Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'drivers/media/video/gspca/vc032x.c')
-rw-r--r--drivers/media/video/gspca/vc032x.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/media/video/gspca/vc032x.c b/drivers/media/video/gspca/vc032x.c
index c090efcd8045..71921c878424 100644
--- a/drivers/media/video/gspca/vc032x.c
+++ b/drivers/media/video/gspca/vc032x.c
@@ -3009,6 +3009,10 @@ static void sd_pkt_scan(struct gspca_dev *gspca_dev,
int l;
frame = gspca_get_i_frame(gspca_dev);
+ if (frame == NULL) {
+ gspca_dev->last_packet_type = DISCARD_PACKET;
+ return;
+ }
l = frame->data_end - frame->data;
if (len > frame->v4l2_buf.length - l)
len = frame->v4l2_buf.length - l;