diff options
| author | Tomi Valkeinen <tomi.valkeinen@ideasonboard.com> | 2021-01-18 09:14:46 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2021-03-04 11:38:33 +0100 |
| commit | 0ba52e99d5ee80940f46d5b86a1a6c2719cfebf0 (patch) | |
| tree | 7d58ea2af29439793b30bb1326448277f2765733 /drivers/media | |
| parent | ce5697ef57dacda798fc6c1b8a836f8913b92a83 (diff) | |
media: i2c: max9286: fix access to unallocated memory
commit e88ccf09e79cf33cac40316ba69c820d9eebc82b upstream.
The asd allocated with v4l2_async_notifier_add_fwnode_subdev() must be
of size max9286_asd, otherwise access to max9286_asd->source will go to
unallocated memory.
Fixes: 86d37bf31af6 ("media: i2c: max9286: Allocate v4l2_async_subdev dynamically")
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ideasonboard.com>
Cc: stable@vger.kernel.org # v5.10+
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
Tested-by: Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/media')
| -rw-r--r-- | drivers/media/i2c/max9286.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/media/i2c/max9286.c b/drivers/media/i2c/max9286.c index c82c1493e099..b1e2476d3c9e 100644 --- a/drivers/media/i2c/max9286.c +++ b/drivers/media/i2c/max9286.c @@ -580,7 +580,7 @@ static int max9286_v4l2_notifier_register(struct max9286_priv *priv) asd = v4l2_async_notifier_add_fwnode_subdev(&priv->notifier, source->fwnode, - sizeof(*asd)); + sizeof(struct max9286_asd)); if (IS_ERR(asd)) { dev_err(dev, "Failed to add subdev for source %u: %ld", i, PTR_ERR(asd)); |