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| author | Dan Carpenter <dan.carpenter@oracle.com> | 2011-11-07 15:44:12 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2011-12-11 09:42:40 -0200 |
| commit | 08da558ae0aaa488d8273ee44177c86580ba0d5a (patch) | |
| tree | 33b51edafea4efa438553fd120be247f15dfa7a7 | |
| parent | 4c0b036db808054f10f79e9a3d7928cf90aeb186 (diff) | |
| download | linux-08da558ae0aaa488d8273ee44177c86580ba0d5a.tar.gz linux-08da558ae0aaa488d8273ee44177c86580ba0d5a.tar.bz2 linux-08da558ae0aaa488d8273ee44177c86580ba0d5a.zip | |
[media] V4L: mt9t112: use after free in mt9t112_probe()
priv gets dereferenced in mt9t112_set_params() so we should return
before calling that.
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
| -rw-r--r-- | drivers/media/video/mt9t112.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/media/video/mt9t112.c b/drivers/media/video/mt9t112.c index 32114a3c0ca7..7b34b11daf24 100644 --- a/drivers/media/video/mt9t112.c +++ b/drivers/media/video/mt9t112.c @@ -1083,8 +1083,10 @@ static int mt9t112_probe(struct i2c_client *client, v4l2_i2c_subdev_init(&priv->subdev, client, &mt9t112_subdev_ops); ret = mt9t112_camera_probe(client); - if (ret) + if (ret) { kfree(priv); + return ret; + } /* Cannot fail: using the default supported pixel code */ mt9t112_set_params(priv, &rect, V4L2_MBUS_FMT_UYVY8_2X8); |