diff options
| author | Ville Syrjälä <ville.syrjala@linux.intel.com> | 2018-09-20 21:51:29 +0300 |
|---|---|---|
| committer | Ville Syrjälä <ville.syrjala@linux.intel.com> | 2018-10-01 21:56:14 +0300 |
| commit | 480b8b3e42c3d959f8b6346c24c088eb70ef9fc2 (patch) | |
| tree | 6eaaad4b82359ab2463823bccd2cbe12eabe8deb /drivers/media/i2c/adv7842.c | |
| parent | f26e1de5ec487c040efa845f280d110c29baea32 (diff) | |
| download | linux-480b8b3e42c3d959f8b6346c24c088eb70ef9fc2.tar.gz | |
video/hdmi: Pass buffer size to infoframe unpack functions
To make sure the infoframe unpack functions don't end up examining
stack garbage or oopsing, let's pass in the size of the buffer.
v2: Convert tda1997x.c as well (kbuild test robot)
Cc: Thierry Reding <thierry.reding@gmail.com>
Cc: Hans Verkuil <hans.verkuil@cisco.com>
Cc: linux-media@vger.kernel.org
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20180920185145.1912-3-ville.syrjala@linux.intel.com
Acked-by: Hans Verkuil <hans.verkuil@cisco.com>
Diffstat (limited to 'drivers/media/i2c/adv7842.c')
| -rw-r--r-- | drivers/media/i2c/adv7842.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/media/i2c/adv7842.c b/drivers/media/i2c/adv7842.c index 4f8fbdd00e35..2cfd03f929b2 100644 --- a/drivers/media/i2c/adv7842.c +++ b/drivers/media/i2c/adv7842.c @@ -2563,7 +2563,7 @@ static void log_infoframe(struct v4l2_subdev *sd, struct adv7842_cfg_read_infofr for (i = 0; i < len; i++) buffer[i + 3] = infoframe_read(sd, cri->payload_addr + i); - if (hdmi_infoframe_unpack(&frame, buffer) < 0) { + if (hdmi_infoframe_unpack(&frame, buffer, sizeof(buffer)) < 0) { v4l2_err(sd, "%s: unpack of %s infoframe failed\n", __func__, cri->desc); return; } |