]> git.ipfire.org Git - thirdparty/kernel/stable.git/commit
media: hantro: Read be32 words starting at every fourth byte
authorAndrzej Pietrasiewicz <andrzej.p@collabora.com>
Mon, 27 Jan 2020 14:30:06 +0000 (15:30 +0100)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Fri, 17 Apr 2020 14:12:00 +0000 (16:12 +0200)
commit3f1356935770692c3019659780b47e295d4e0da1
tree4bb0c899458394ff1c2a7730a345cd58c62dff40
parent7d04d35d84b72b7571dd8189dbd36eda8247000c
media: hantro: Read be32 words starting at every fourth byte

commit e34bca49e4953e5c2afc0425303199a5fd515f82 upstream.

Since (luma/chroma)_qtable is an array of unsigned char, indexing it
returns consecutive byte locations, but we are supposed to read the arrays
in four-byte words. Consequently, we should be pointing
get_unaligned_be32() at consecutive word locations instead.

Signed-off-by: Andrzej Pietrasiewicz <andrzej.p@collabora.com>
Reviewed-by: Ezequiel Garcia <ezequiel@collabora.com>
Tested-by: Ezequiel Garcia <ezequiel@collabora.com>
Cc: stable@vger.kernel.org
Fixes: 00c30f42c7595f "media: rockchip vpu: remove some unused vars"
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/staging/media/hantro/hantro_h1_jpeg_enc.c
drivers/staging/media/hantro/rk3399_vpu_hw_jpeg_enc.c