media: video/hdmi: handle short reads of hdmi info frame.
authorTom Rix <trix@redhat.com>
Thu, 12 Aug 2021 17:01:46 +0000 (19:01 +0200)
committerMauro Carvalho Chehab <mchehab@kernel.org>
Wed, 16 Feb 2022 11:48:23 +0000 (12:48 +0100)
commit4a92fc6e55da5b87cecb572275deaff6ac9dd27e
tree1adbe8e5824937535d61b4412d685659017e492c
parent4a2e0a806cb58a4d3106add079488e0b56a221b6
media: video/hdmi: handle short reads of hdmi info frame.

Calling hdmi_infoframe_unpack() with static sizeof(buffer) skips all
the size checking done later in hdmi_infoframe_unpack().  A better
value is the amount of data read into buffer.

Fixes: 480b8b3e42c3 ("video/hdmi: Pass buffer size to infoframe unpack functions")
Signed-off-by: Tom Rix <trix@redhat.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
drivers/media/i2c/adv7511-v4l2.c
drivers/media/i2c/adv7604.c
drivers/media/i2c/adv7842.c