From e469183541ac108fbc9bcf8e73c2061f049be620 Mon Sep 17 00:00:00 2001 From: Dan Carpenter Date: Mon, 7 Nov 2011 14:44:12 -0300 Subject: [PATCH] [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 Signed-off-by: Mauro Carvalho Chehab --- drivers/media/video/mt9t112.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/media/video/mt9t112.c b/drivers/media/video/mt9t112.c index 32114a3..7b34b11 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); -- 2.7.4