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path: root/drivers/staging/media/allegro-dvt/allegro-core.c
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Diffstat (limited to 'drivers/staging/media/allegro-dvt/allegro-core.c')
-rw-r--r--drivers/staging/media/allegro-dvt/allegro-core.c12
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/staging/media/allegro-dvt/allegro-core.c b/drivers/staging/media/allegro-dvt/allegro-core.c
index d8f0fe175038..8321b1e2576e 100644
--- a/drivers/staging/media/allegro-dvt/allegro-core.c
+++ b/drivers/staging/media/allegro-dvt/allegro-core.c
@@ -1711,6 +1711,12 @@ allegro_handle_create_channel(struct allegro_dev *dev,
struct allegro_channel *channel;
int err = 0;
+ if (msg->header.length != sizeof(*msg) - sizeof(msg->header))
+ v4l2_warn(&dev->v4l2_dev,
+ "received message has %d bytes, but expected %zu\n",
+ msg->header.length,
+ sizeof(*msg) - sizeof(msg->header));
+
channel = allegro_find_channel_by_user_id(dev, msg->user_id);
if (IS_ERR(channel)) {
v4l2_warn(&dev->v4l2_dev,
@@ -1804,6 +1810,12 @@ allegro_handle_encode_frame(struct allegro_dev *dev,
{
struct allegro_channel *channel;
+ if (msg->header.length != sizeof(*msg) - sizeof(msg->header))
+ v4l2_warn(&dev->v4l2_dev,
+ "received message has %d bytes, but expected %zu\n",
+ msg->header.length,
+ sizeof(*msg) - sizeof(msg->header));
+
channel = allegro_find_channel_by_channel_id(dev, msg->channel_id);
if (IS_ERR(channel)) {
v4l2_err(&dev->v4l2_dev,