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| author | Dang Huynh <dang.huynh@mainlining.org> | 2026-01-29 10:24:02 +0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab+huawei@kernel.org> | 2026-03-11 03:05:34 +0300 |
| commit | 8e3c751259dc2d1325838eff26f41032523c7b57 (patch) | |
| tree | 6ffc5e85d49d584e64080f0aa054f855eab76152 /tools/lib/python/abi | |
| parent | 48c8292d4445088d8b3c9d639c7982744a94d819 (diff) | |
| download | linux-8e3c751259dc2d1325838eff26f41032523c7b57.tar.xz | |
media: rockchip: rkcif: Add missing MUST_CONNECT flag to pads
The pads missed checks for connected devices which may a null dereference
when the stream is enabled.
Unable to handle kernel NULL pointer dereference at virtual address
0000000000000020
pc : rkcif_interface_enable_streams+0x48/0xf0
lr : rkcif_interface_enable_streams+0x44/0xf0
Call trace:
rkcif_interface_enable_streams+0x48/0xf0
v4l2_subdev_enable_streams+0x26c/0x3f0
rkcif_stream_start_streaming+0x140/0x278
vb2_start_streaming+0x74/0x188
vb2_core_streamon+0xe0/0x1d8
vb2_ioctl_streamon+0x60/0xa8
v4l_streamon+0x2c/0x40
__video_do_ioctl+0x34c/0x400
video_usercopy+0x2d0/0x800
video_ioctl2+0x20/0x60
v4l2_ioctl+0x48/0x78
Fixes: 501802e2ad51 ("media: rockchip: rkcif: add abstraction for dma blocks")
Fixes: 85411d17bee9 ("media: rockchip: rkcif: add abstraction for interface and crop blocks")
Cc: stable@vger.kernel.org
Signed-off-by: Dang Huynh <dang.huynh@mainlining.org>
Reviewed-by: Michael Riesch <michael.riesch@collabora.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Diffstat (limited to 'tools/lib/python/abi')
0 files changed, 0 insertions, 0 deletions