From c404af950d14b71bfbf574a752b6c29d726baaba Mon Sep 17 00:00:00 2001 From: Janusz Krzysztofik Date: Tue, 3 Sep 2019 17:11:37 -0300 Subject: media: ov6650: Fix control handler not freed on init error Since commit afd9690c72c3 ("[media] ov6650: convert to the control framework"), if an error occurs during initialization of a control handler, resources possibly allocated to the handler are not freed before device initialiaton is aborted. Fix it. Fixes: afd9690c72c3 ("[media] ov6650: convert to the control framework") Signed-off-by: Janusz Krzysztofik Signed-off-by: Sakari Ailus Signed-off-by: Mauro Carvalho Chehab --- drivers/media/i2c/ov6650.c | 12 ++++++++---- 1 file changed, 8 insertions(+), 4 deletions(-) (limited to 'drivers/media/i2c/ov6650.c') diff --git a/drivers/media/i2c/ov6650.c b/drivers/media/i2c/ov6650.c index 53550cae2353..cb2aa76cd6cc 100644 --- a/drivers/media/i2c/ov6650.c +++ b/drivers/media/i2c/ov6650.c @@ -989,8 +989,10 @@ static int ov6650_probe(struct i2c_client *client, V4L2_CID_GAMMA, 0, 0xff, 1, 0x12); priv->subdev.ctrl_handler = &priv->hdl; - if (priv->hdl.error) - return priv->hdl.error; + if (priv->hdl.error) { + ret = priv->hdl.error; + goto ectlhdlfree; + } v4l2_ctrl_auto_cluster(2, &priv->autogain, 0, true); v4l2_ctrl_auto_cluster(3, &priv->autowb, 0, true); @@ -1008,8 +1010,10 @@ static int ov6650_probe(struct i2c_client *client, priv->subdev.internal_ops = &ov6650_internal_ops; ret = v4l2_async_register_subdev(&priv->subdev); - if (ret) - v4l2_ctrl_handler_free(&priv->hdl); + if (!ret) + return 0; +ectlhdlfree: + v4l2_ctrl_handler_free(&priv->hdl); return ret; } -- cgit v1.2.3