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| author | Ville Syrjälä <ville.syrjala@linux.intel.com> | 2018-09-20 20:51:29 +0200 |
|---|---|---|
| committer | Ville Syrjälä <ville.syrjala@linux.intel.com> | 2018-10-01 20:56:14 +0200 |
| commit | 480b8b3e42c3d959f8b6346c24c088eb70ef9fc2 (patch) | |
| tree | 6eaaad4b82359ab2463823bccd2cbe12eabe8deb /drivers/media/i2c/adv7511.c | |
| parent | video/hdmi: Constify 'buffer' to the unpack functions (diff) | |
| download | linux-480b8b3e42c3d959f8b6346c24c088eb70ef9fc2.tar.xz linux-480b8b3e42c3d959f8b6346c24c088eb70ef9fc2.zip | |
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/adv7511.c')
| -rw-r--r-- | drivers/media/i2c/adv7511.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/media/i2c/adv7511.c b/drivers/media/i2c/adv7511.c index 55c2ea0720d9..b85b181bbb6c 100644 --- a/drivers/media/i2c/adv7511.c +++ b/drivers/media/i2c/adv7511.c @@ -550,7 +550,7 @@ static void log_infoframe(struct v4l2_subdev *sd, const struct adv7511_cfg_read_ buffer[3] = 0; buffer[3] = hdmi_infoframe_checksum(buffer, len + 4); - 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; } |